Intercooler Leak Sound


I know of 3 that have failed, one lost an engine not realizing what was happening, one got covered under warranty. Intercooler Hose Leaking 11. Had a treatement with engine oil flush and changed oil and oil filter after changing injectors. First thought was the intercooler so I pressure tested it and it is good along with all the boots from turbo to intake manifold. samsam Nov 19, 2009. Jump to Latest Follow 1 - 20 of 25 Posts. SO Air is drawn into the air intake it is sucked into the turbo charger which uses the compressor to compresses the air, But the process heats the air up so it isn't as. Oil in intercooler pipes just after turbo also turbo noise(?) at times I noticed a greasy build up on the pipe just after the turbo, also have been getting a noise that sounds like its from the turbo (hard to describe the sound) after its built up some boost and it step on the throttle. It is also a cheaper replacement than buying a brand new stock one if your original is damaged (commonly happens due to plastic end tanks and increased boost pressure caused by tuning/larger turbo). Still chasing down a leak in my air intake system making it sound like I've got a turbo, but everything else installed great and I'm currently running a 3. mine is removed. Dodge Ram 2500 intercooler is a cooling device that is used to cool the air that your turbocharged engine compresses. This can easily be explained when you have a bad EGR cooler - the EGR cooler is simply leaking the coolant back into the exhaust system, not outside of the engine. I think I have found the main boost leak. i have checked all the pipes going to the intercooler and cant find any leaks on the pipe work but did find a bit of oil in the pieps is that normal?. 5 on my local run which I do regularly Scarily the front jubilee clip on the pipe taking air into the turbo was fairly loose so while I have the updated pipe with the black seal that's not good I suspect - worth other members checking. With 150,000 miles, just about any engine is bound to have some oil leaks. Replace head gasket. This intercooler is pressure tested at 200psi, which makes it perfect to use in high boost applications if you decide to take your truck to the next level. 2nd Gen 464 w/Steed Speed, 5in Flo Pro TBE, EFI Live w/CSP5, Edge CTS, Sinister EGR Delete, B&W Turnover ball gooseneck, Line-X, Roll-n-lock, Chrome step bars. waterpumps usually start to leak when the timing belts are changed, my guess is the top radiator hose. IMHO the probability of it NOT being a turbo seal is about. they like to loosen and pop off. First thought was the intercooler so I pressure tested it and it is good along with all the boots from turbo to intake manifold. No leaks on the ground, all contained in the intercooler at the coldside and hotside boots. 00 CSF Radiators 6066. I tried revving it in neutral but theboost gauge didnt budge. It would always be leaking and would therefore rise in tone over time with RPM increase. I think it very unlikely that a leaking intercooler would cause a turbo failure - usually the air just leaks out from the joint but the turbo will still be regulated by the turbo regulator. Turbo blowing oil through intercooler? oil on the hose leading away from the intercooler leading them to believe that the turbo is passing on oil through the intercooler - most likely meaning I had a leaking seal and would require the turbo to be replaced. One of the most common areas affected is the rubber boost hoses and the clamps that hold them inn place. TL;DR Boost leak on brand new 2012 WRX ended up being the intercooler to throttle body hose. - posted in TDI & Diesel Forum: Since owing the car I have noticed oil leaking from where the intercooler is located. 00 with a 90 day warranty. 3 common intercooler faults. Kill the voltage, up the air pressure and do a leak down test observing my pressure gauge. When I removed the turbo intake hose from the intercooler, I noticed the retaining clip was not seated properly, and when I got it off and removed the hose, the spilt seal just fell out. All brackets and mounting hardware needed for an effortless install. probably an AFPR, dual core FMIC, heatwrapped intake pipes and intercooler piping, ported intakes, ported exhaust for the turbos, mishimoto radiator. The car was lower on power but nothing major. Now wrencher says the sound that I hear (sounds like and exhaust leak or valve on a gas rig) is from needing a new downpipe and a turbo. Jump to Latest Follow 1 - 7 of 7 Posts I've also got an oil leak from the rear, top of the motor, could it also be related to the pcv, or maybe just the valve cover. if your intercooler is plugged, you would have NO boost showing. the truck is only making. I was pulling our 14k fiver home after a weekend at the lake and I heard a muffled pop sound. from Maryland. yeah i hear the noise i have the same intake and mine doesnt make that sound, i would also check the tb to intercooler hose it falls apart get the AVO one , i have it and no more leaks! ricky0418 View Public Profile. Scooby Newbie. My car is suffering from a screeching sound and a sucking of air sound as i decelerate, i have also noticed a massive loss of power. It is basically a loose clamp that cannot handle the pressure from the boost. Jump to was worn but still got the oil leak has anyone else had this problem iv booked it in now for a smoke test to see if the intercooler is leaking they said 49 pounds plus vat for the test I thought was a bit expensive but never had one done before would be the intercooler there no black smoke just this annoying. A leak in the intercooler lines will fail to supply the required amount of air under the optimal pressure, thereby affecting the air-fuel ratio of the engine. I have a 2007 Sprinter with 185000 miles. I am sure Kory will have it figured out. The fact that he has 150,000 miles on the engine is a testament to it's durability. Though if the intercooler is actually leaking from a seam joint then it will most likly need replaced. 3 Whipple (3. If i replace the intercooler. 3, but I have heard what sounds like a constant hissing after gear shifts at higher speeds. Luft-Technik B8 A4/A5 2. Loud Hissing Sound From Intercooler Area. Engines that have turbo are more prone to a boost/intake leak compared to non-turbo engines , because of the added numbers of pipes and hoses joining the turbo with. The sound is more choppy and scattered that what you would expect with a boost leak. I have found a long 2 inch slit on the passenger side intercooler tubing. The Blow Off Valve (BOV) is one of the most misunderstood products in the automotive aftermarket. We have tried pinning the RPMs at the rev limiter to locate the boost leak, but I don't think the car is generating enough boost while revving to locate the leak. 0T Front Mount Intercooler and Charge Pipe System Gains of up to 13 WHP and 10 Ft-Lbs of wheel torque over APR Stage 1! For direct-fit use with factory turbocharger 3 bolt flange - Modifications may be necessary if paired with aftermarket turbocharger. 7L Power Stroke Diesel :: Muffled Pop Sound - Intercooler Boot Failure Jun 8, 2014. My intercooler is leaking oil. 5in DP and catback, ceramic coated crossover, ZZP 1. The loss of power I believe is related to an air leak on something related to the turbo because there is also a 'Whoosing' sound that happens when I accelerate. i have checked all the pipes going to the intercooler and cant find any leaks on the pipe work but did find a bit of oil in the pieps is that normal?. If your boost reads low, the turbo might not be at fault, so check for boost leaks first. OK, so I figured I would write a post for you guys on this one. The next important mod is the intercooler, it is great for the stock turbo or an aftermarket one. Took in my Passat TDI for an oil change at the dealership, and when picking up the car they said they noticed a small amount of oil accumulated in the plastic underbody pan and asked me to bring the car back to find the source. I can't feel any leaks in the intercooler region, while the car is idling anyway, and can't really get underneath my car to check the up/downpipes. Now wrencher says the sound that I hear (sounds like and exhaust leak or valve on a gas rig) is from needing a new downpipe and a turbo. Sleek and stylish, this universal front-mount intercooler will provide the perfect cooling capacity needed for smaller turbo applications. i have checked all the pipes going to the intercooler and cant find any leaks on the pipe work but did find a bit of oil in the pieps is that normal?. It has seemed to be performing somewhat poorly in the past few weeks. This method is easy to do and is a good "test" if you have any of the three symptoms above. 3ltr 4R100HD rebuilt, 160,000 Klms GTP38R , Turbo-master , IH Bellowed up pipes, RiffRaff CAC boot kit, AIH delete,. However, still having the same behaviour and appears as though theres a vacuum leak. The rapid ticking sound you hear on start is most likely your timing chain tensioner. But as soon as I changed from the skinney factory intercooler to a factory wide one you can hear a whinning sound coming from the drivers side, I assume around the intake horn area. Duramax Problems Common Problems with the 6. Re: stage 1 torqued performance. Turbo diesels will always make a whistle noise BUT if the noise has got louder all of a sudden it's poss an intercooler leak , or a split it an air pipe , this will def be the case if the car. Try to change. 2014 1500 ecodiesel 4x4, 3. I checked all my Turbo/EGR/intercooler hoses and could find no leaks. surge is a repetitive wawawawa sound, max on most rigs about 1800 rpm at WOT. This intercooler is pressure tested at 200psi, which makes it perfect to use in high boost applications if you decide to take your truck to the next level. I mentioned it to the service writer. It only seems to do it when theres more than 20psi of boost. Anyone have any tips on the intercooler removal? Show Full Signature 2007. The Dorman 904-212 Turbo To Intercooler Pipe Hose for your 2003-2004 Ford 6. If you hear a hissing sound during acceleration, it is best to get the Dodge Ram 2500 intercooler. So i took it on a couple passes up and down the street and it did kinda sound like there was a hissing when i floored it. Now wrencher says the sound that I hear (sounds like and exhaust leak or valve on a gas rig) is from needing a new downpipe and a turbo. Average rating from 1,231 customers who received a Oil/Fluid Leak Inspection. My guess would be around $6-8K. Fuel efficiency is boosted when you increase the amount of oxygen in the charge brought into the engine. The Supra's long intercooler piping path makes it fairly hard to find the leak and can be a daunting task. For sticker orders contact jsmk7. On my journey coming back from Cheltenham, it now transpires that the main pipe between the intercooler and Tubro has split. mine is removed. Turbo Hissing Sound, Excessive Smoke/Soot. Though if the intercooler is actually leaking from a seam joint then it will most likly need replaced. 4" Turbo back exhaust ,Banks power elbow, LPG (Gas over diesel) DP F6 tuner, 40hp tow, 60hp tow, 80hp tow, 60hp, 80hp, 120hp race, Decel, 1200 RPM. sling oil onto a timng belt/tensioner. First thought was the intercooler so I pressure tested it and it is good along with all the boots from turbo to intake manifold. I was pulling our 14k fiver home after a weekend at the lake and I heard a muffled pop sound. ok, so for over a year now my car has been running on lower boost than what my Green tune is ment for. An intercooler on a turbo engine acts as an air density increaser. I repaired the crack with some duct tape and hose clamps. Boost leak symptoms- Everything you need to know is here The Final Words. 0 out of 5 stars 2 $319. Post a video with thed car making the sound if you can. 0L Ram 1500 EcoDiesel CSF-6066 25. Car was running fine at 14psi ish with OEM ecu and MBC. So got the belt changed and in the process was told that my turbos would need to be replaced based on the findings inside the intercooler pipe. The joint is sealed by an orange "O" section rectangular-ish seal. so I saw that the sensor and the pipe had a small leak between them so i ordered a replacement metal pipe and installed it today. Hi Can some please help audi a4 tdi 130 my car has started hissing when im drving. So far so good, no leaking air sound when the turbo's working and fuel consumption has dropped from 32. The intercooler is then pressurized to 20 psi (higher on transports) and immersed in a water tank to check for leaks. Mercedes Sprinter Turbo - Limp Home (LHM) Diagnostics. Jump to Latest Follow 1 - 14 of 14 Posts but I have heard of stock intercooler y-pipes cracking from removing/reinstalling the intercooler. Overlooking a boost leak would not be good for the engine life. So far so good, no leaking air sound when the turbo's working and fuel consumption has dropped from 32. This effectively increases the life of the couplers by preventing leaks and blowouts. The Supra's long intercooler piping path makes it fairly hard to find the leak and can be a daunting task. Recently my truck started to make the noise that it did a year ago or so when the intercooler pipe blew on me (i replaced it with another OEM one). Looking for guidance, stripped my water pump today to change the leaking P gasket, when removing the top intercooler hose there was a fair bit of wet oil about inside the hoses and shinning a torch into the intercooler you could see the wet oil covering the inside, it's just passed it's Mot and exhaust doesn't smoke, emissions were point. If so, then there's a possibility that the stock BPV is leaking if it's still on the car, as it will leak at higher boost levels. This is just my guess as to why you're concerned. I've noticed that recently it takes more throttle to get the car into boost. 1; 2; Next. Everything was thoroughly cleaned (intercooler pipes egr system) Worked fine until car had injectors sticking open issue and oil contaminated with diesel. P2359 Boost pressure value to high!. Use soapy water on all connnection. Intercooler removal. The sound is more choppy and scattered that what you would expect with a boost leak. Fill the Intercooler tank with a 50/50 mix of antifreeze (Ford Motorcraft Gold or Zerex G-05). By continuing to use this site, you are agreeing to our use of cookies. If you hear a hissing sound during acceleration, it is best to get the Dodge Ram 2500 intercooler. The unexplained loss of coolant from your degas (overflow) bottle or cooling system. This turbo system is sure touchy. A leaking turbocharger seal cannot spit oil into the timing belt area. Should be fairly easy to trace. i have checked all the pipes going to the intercooler and cant find any leaks on the pipe work but did find a bit of oil in the pieps is that normal?. And you say it doesn't even make a sound. The fact that he has 150,000 miles on the engine is a testament to it's durability. Push the pedal as hard as you can without causing the truck to move. If the system is set to deliver X amount of fuel at full boost (0. most people remove that and then crank down on that clamp. i have checked all the pipes going to the intercooler and cant find any leaks on the pipe work but did find a bit of oil in the pieps is that normal?. Well what I found was the intercooler is leaking and upon running the engine you can feel air blowing out. But whatever you want to call that radiator thing in. Passenger speaker bass is working fine as all other speakers. Fill the Intercooler tank with a 50/50 mix of antifreeze (Ford Motorcraft Gold or Zerex G-05). The Blow Off Valve (BOV) is one of the most misunderstood products in the automotive aftermarket. The silicone hoses reduce any risk of tearing and smooth air flow while the replacement bypass valve is designed for performance use; drive your 930 passionately and enjoy the increased reliability, power, and sound. The turbo to intercooler hoses, as well as the intercooler to intake hoses, are without a doubt BOTH OF THESE breaking down (cracking) and blowing and cracking out at the ends (sides) in the end, leading to the engines to go right into "limp home mode. Great!! $5500!!!. “My turbo is leaking oil. 0TFSI fit the 2. Mine leaks and like you say after a while even new hoses will start to leak. It appears the turbo is leaking oil into the intercooler. Fill the Intercooler tank with a 50/50 mix of antifreeze (Ford Motorcraft Gold or Zerex G-05). Use soapy water on all connnection. Well what I found was the intercooler is leaking and upon running the engine you can feel air blowing out. A leaking turbocharger seal cannot spit oil into the timing belt area. An intercooler is designed much like a small radiator, though it flows air rather than coolant. I've already twice pulled the car apart to check and replace the couplings, it all seems good, I'm 93% confident that this isn't a leak (otherwise I'd loose boost pressure) I'm completely stumped and about to put the stock pipe back on but wanted to check first if I should maybe be expecting a different sound from the engine bay as this. Boost Leak: Symptoms, Diagnosis and Repair Boost leaks are a very common problem in turbo cars, especially ones with 10+ year old rubber pipes. funny thing is I just came in from the garage from checking for boost leaks, I found a doozy at the lower right side intercooler boot, all it took was a couple turns to stop the leak, then I ran the pressure up to 15psi and it started whistling, so I tightened all the other clamps (and they were all loose) after running it to 20psi I had no leaks. most people remove that and then crank down on that clamp. Running into boost issues along with reduced engine power p0299 underboost codes. If need be, remove the rubber rings that are on the hose and reconnect. There is low sound coming out but there is not bass at all. I have a sneaking suspicion there is a small air leak coming from the intercooler. The rapid ticking sound you hear on start is most likely your timing chain tensioner. Nissan tell me that this is perfectly normal and happens on all models and the turbo is designed to do it. I was pulling our 14k fiver home after a weekend at the lake and I heard a muffled pop sound. Local dealer thinks maybe intercooler leaks or could be the catalytic converter. We fixed a boost leak he had on the intercooler coupler. So that maps to your idea of a smaller leak along with the not subtle high pitched sound. Everything was thoroughly cleaned (intercooler pipes egr system) Worked fine until car had injectors sticking open issue and oil contaminated with diesel. If so, then there's a possibility that the stock BPV is leaking if it's still on the car, as it will leak at higher boost levels. When you had the leak, did it sound like a supercharger winding up? Sep 11 I'm getting a high pitch whine from what I suspect is the driver's side inlet to the intercooler. I know your all thinking boost leak. Some oil escapes past the seals in the turbo; if that PCV system isn't pulling out the vapors from the side of the turbo, the oil just gets blown around through the system and sits in your hoses, leaks from the intercooler, makes a huge mess, and gets burned in the engine. Air leaking from inter stage safety relief valve when. While we take every possible pre-caution to ensure high quality and leak-free cores, the possibility of a leak, though small, exists. Just had #8 injector replaced w/ glow plugs and seals, this was done to stop the miss from the injector. Reinforced Silicone: These coupler hose features 5-PLY reinforced high temperature material which meet or exceed SAEJ20 Standard. Air temperature doesn't seem to make a difference, was 30° when it happened, and got up to 60° today. Kill the voltage, up the air pressure and do a leak down test observing my pressure gauge. 0L Powerstroke restores the power and performance that you're robbed of by leaking and torn intercooler couplers. My guess would be around $6-8K. change the pipe (get a silicone one!) and check it a thousand miles later or so for excessive blowby or oil etc. Push the pedal as hard as you can without causing the truck to move. no big deal. here is a pic of leak bottom intercooler hose connection. Clean or replace air filter element. Restricted air intake. One of the most common areas affected is the rubber boost hoses and the clamps that hold them inn place. Sounds like a high pitch squealing when I pull a hill. Had a treatement with engine oil flush and changed oil and oil filter after changing injectors. 6L Duramax by up to 67% and produced up to 16HP and 49 lb-ft of torque. Turbo diesels will always make a whistle noise BUT if the noise has got louder all of a sudden it's poss an intercooler leak , or a split it an air pipe , this will def be the case if the car. A boost leak tester allows you to pressurize the system without having to start the car or bring it up to load. This will either cause the engine to run rich or lean. The leak is minimal as I have been watching it for about a week now. - Multistage sound deadening MLV+Ensolite+Mat+Thinsulate 2001 BMW 330ci. Just showing what a boost leak can skins like, and how it should sound like, minus the miss shift. Unless you move the MAF post turbo and before the throttle body with the BOV well before it, it won't work. 0L Ram 1500 EcoDiesel CSF-6066 25. I take it in for an inspection and find out that the rear pinion seal is leaking, I have a mystery oil leak on the motor (probably valve cover gaskets), and my belt is about to break. If so, then there's a possibility that the stock BPV is leaking if it's still on the car, as it will leak at higher boost levels. i have worked out that the leak in from the intercooler but it is not from any hoses it is from the. sling oil onto a timng belt/tensioner. Ive read its normal to have some oil in there but should it be soo much that it would cause them to leak? the leak is not real bad but both the boots. Clean or replace air filter element. There is an updated replacement tube available for about $30 from cummins and it is fairly easy to install so at least it will be cheap and. I made a tool to pressurize the intake system and found a leak on the intercooler (really small). This is a replacement set of couplings and clamps for the AFE-46-20172 kits. 00 with a 90 day warranty. I got this idea from another post on gages or diverter valves, but I couldn't find it again. The first I ever heard about it was after my problem. It does sound like a boost/vac leak somewhere Show Full Signature. The joint is sealed by an orange "O" section rectangular-ish seal. Liquid-to-air intercooler cores, if sold without being pressure tested, are not covered under warranty. ok, so for over a year now my car has been running on lower boost than what my Green tune is ment for. What are my optios? - Answered by a verified Dodge Mechanic. 3, but I have heard what sounds like a constant hissing after gear shifts at higher speeds. Not much oil in there at all. Downstream of the turbo, exhaust leaks tend to sound smoother since the turbo chops up the air and smoothes out the noise. surge is a repetitive wawawawa sound, max on most rigs about 1800 rpm at WOT. letting off the throttle is just air sneaking out past the turbo. Blown head gasket. The leak is minimal as I have been watching it for about a week now. 0 PSD, FX 4 (The Sweet Unit-my truck is white) Engine Mods: Fluidampr, CCV Reroute (Reinstated), 4" MBRP Exhaust, MTW Stage 1 Turbo, Bulletproof 53V FICM, BulletProof EGR Cooler, BulletProof Water Pump, Riff Raff Intercooler Boots, Gogo Diesel Direct Drive Solenoid, BulletProof All-Aluminum Radiator, BulletProof All-Aluminum. I did another boost leak test this morning. the cooler itself seems ok quality, but the polishing job was done very aggressively, resulting in a scalloped surface that is beyond repair. It doesn't bother me unless it's a boost leak. Technically no, they don't have to run intercoolers. Does the any FMIC designed for the 2. Unless you move the MAF post turbo and before the throttle body with the BOV well before it, it won't work. 7L Power Stroke Diesel :: Muffled Pop Sound - Intercooler Boot Failure Jun 8, 2014. It is an Edelbrock performer intake. However, gasoline engines have co. There was a hole in the core and the whole thing was black with oil. This intercooler is pressure tested at 200psi, which makes it perfect to use in high boost applications if you decide to take your truck to the next level. I know about a year ago they had to replace one of my intercoolers because it got damaged by a possum I hit. The car definitely does not sound right under acceleration - I'm positive the leak is on the intake side and that is what I'm hearing. However, still having the same behaviour and appears as though theres a vacuum leak. sling oil onto a timng belt/tensioner. Push the pedal as hard as you can without causing the truck to move. I have a sneaking suspicion there is a small air leak coming from the intercooler. Subscribe and share to help us grow. subaru put a rubber gromett on the ends of that tb hose. Air temperature doesn't seem to make a difference, was 30° when it happened, and got up to 60° today. Exhaust leak pre turbo? Factory 2. Well what I found was the intercooler is leaking and upon running the engine you can feel air blowing out. I guess having the slightest leak in this intercooler will bring codes up and go into limp mode. Check the throttle body to intercooler hose connections. I am playing hell trying to get him the parts right now since apparently it is a dealer only item as it seems with the exception of a Mishimoto pipe and boot kit I found but we really don't have a week to wait for the parts to. Over the weekend, I was doing an oil change and replacing a blown fog light bulb on the driver side of the car. ive had this problem before, i stripped my car of anything to do with coolant and i was playing with the hoses while my friend inspected the water pump and i noticed a small slit inside the hose on the first bend. I took a big bowl and filled it up with water, sealed up the intercooler and pressurized it to 20 psi outside. We fixed a boost leak he had on the intercooler coupler. 2006 model with 209 000kms clocked to date. You've installed an intercooler and now the car won't start. Clean or replace air filter element. The Dorman 904-272 Cold Side Intercooler Pipe Kit for your 2005-2007 Ford 6. If you feel your intercooler system continues To lose fluid I would have it inspected for a leak. While doing the tune I decided to strip down the car and do a total bui. 3 turbo auto 248,875 miles. I had them inspect everything and they found that, besides the exhaust, I also had a performance clutch and a kart-boy short-shift kit installed by the previous owner. Discussion in 'I4 2. 3L-AFE Stage II, 275-70-18 Toyo Open Country H/T, Harley Wheels, Century Royal Cap. Leaking intercooler. Sometimes you will not hear a distinct "leak" sound, for example, like air leaking from a tire. As I was under the car, I noticed an oil leak on the underside of the plastic charge tube coming from the intercooler. It honestly sounded like a chinabomb tire on the ttrailer had popped. [:@] The thing that bugs me is the air scoop has rubbed (vibration) the. The stock rubber boots are known for cracking, causing severe air leaks, where silicon is better able to expand and contract, causing less fatigue. There's not much that can go wrong with an intercooler, so most faults are usually either associated with installation issues or physical damage resulting in boost leaks. Intercooler leaking oil. Average rating from 1,231 customers who received a Oil/Fluid Leak Inspection. Oil leaking from intercooler hose. The only engine sound I hear with acceleration is a slight turbo whine. I tried revving it in neutral but theboost gauge didnt budge. We fixed a boost leak he had on the intercooler coupler. Boost leak ("trumpet" noise) after CVF pipes and IC Upgrade. Possible boost leak, loud hissing PLEASE HELP. 4" Turbo back exhaust ,Banks power elbow, LPG (Gas over diesel) DP F6 tuner, 40hp tow, 60hp tow, 80hp tow, 60hp, 80hp, 120hp race, Decel, 1200 RPM. I have a sneaking suspicion there is a small air leak coming from the intercooler. It has seemed to be performing somewhat poorly in the past few weeks. Hey guys, when driving my pickup it sounds like theres a turbo leak somewhere more towards the driver side. The car was lower on power but nothing major. When I took off the intercooler the rubber connector was stuck on the intercooler and I can also see the side of the throttle body hose coming off I could tell from the white gooey looking thing on the TB hose intercooler removal was easy - take off bracket bolts with 12mm and bpv with 11 or 10 mm i forgot. The unexplained loss of coolant from your degas (overflow) bottle or cooling system. To repair the oil leak, you must remove the fan shroud cover, the belt, and cooling fan. The rapid ticking sound you hear on start is most likely your timing chain tensioner. There isn't supposed to be any oil in the intercooler system at all. You'll just have to clean it and see where the leak is. Couple weeks passed and the noise continued on, so I did more inspecting. Now it barely makes 20psi. there should really just be a film of oil on the inside of the pipe, or some black deposits at the connections. I have found a long 2 inch slit on the passenger side intercooler tubing. The sound is more choppy and scattered that what you would expect with a boost leak. I have a 2007 Sprinter with 185000 miles. Smoke tested and the only place leaking smoke was the BOV gasket, replaced that and re-tested and no more leak. Subscribe and share to help us grow. boost is USUALLY measured AFTER the intercooler. I can't feel any leaks in the intercooler region, while the car is idling anyway, and can't really get underneath my car to check the up/downpipes. Turbo blowing oil through intercooler? oil on the hose leading away from the intercooler leading them to believe that the turbo is passing on oil through the intercooler - most likely meaning I had a leaking seal and would require the turbo to be replaced. Feel for any leaks. quite a bit of material has been removed during polishing, much more than necessary. Dorman's intake hoses restore power to your diesel engine that is commonly lost due to torn or leaking boots. So i took it on a couple passes up and down the street and it did kinda sound like there was a hissing when i floored it. If it was at least cranking but not catching, I'd point. All brackets and mounting hardware needed for an effortless install. I have found a long 2 inch slit on the passenger side intercooler tubing. Just had #8 injector replaced w/ glow plugs and seals, this was done to stop the miss from the injector. One of the most common areas affected is the rubber boost hoses and the clamps that hold them inn place. 97 ford 4 x 4 crew cab 7. I don't think I had a leak, I'm just theorizing here. It wasn't leaking in the first place so I decided to just fix the air hose that had the problem, and leave the intercooler in place without removing & cleaning it. Further, upgrading your stock, rubber intercooler boots to a set of silicon boots can mean the difference between getting home safely and sitting on the side of the road waiting for a tow truck. Jump to was worn but still got the oil leak has anyone else had this problem iv booked it in now for a smoke test to see if the intercooler is leaking they said 49 pounds plus vat for the test I thought was a bit expensive but never had one done before would be the intercooler there no black smoke just this annoying. It might help to have a friend do this while you inspect the lines. From Home Depot I purchased a 2" PVC plug and a rubber coupler for 2" PVC to 2" copper. 3 turbo auto 248,875 miles. 2006 model with 209 000kms clocked to date. dripping is not normal. removed the plastic cover to find this. 5in pulley on front plog, 2. they like to loosen and pop off. You will probably read a great deal on the internet regarding the issues surrounding your Sprinter lapsing into limp-home mode without showing any EML (Engine Management Warning Lamp). Sometimes you will not hear a distinct "leak" sound, for example, like air leaking from a tire. I know about a year ago they had to replace one of my intercoolers because it got damaged by a possum I hit. Air leaking from inter stage safety relief valve when. It starts around 10 lbs of boost and continues. 6L Duramax Diesel. Page 1 of 2 - leaking intercooler on 2004 golf mk4 gti - posted in MkIV (Mk4) Golf & Bora: hi, was going to take the bumper off and have a look at this leak on my car, its not dripping as such, but i have noticed oil leakage from the drivers side bumper (in front of the wheel) put my hand under and felt the intercooler and it was coated with oil. Took it to the dealer and drove it with one of the mechanic in the car and they heard the sound. " An intercooler is a heat exchanger that goes in between the two turbos in a series turbocharge system, while an aftercooler goes between the final turbo and the engine. From Home Depot I purchased a 2" PVC plug and a rubber coupler for 2" PVC to 2" copper. A leaking turbocharger seal cannot spit oil into the timing belt area. i unknowningly knocked the intercooler on a rock whilst reversing at slow speed and only realised the problem later when noticing an oil patch on the floor. Discussion in 'The Hokey Ass Message Board' started by MarkKoch, Dec 4, 2010. I've noticed that recently it takes more throttle to get the car into boost. I've already twice pulled the car apart to check and replace the couplings, it all seems good, I'm 93% confident that this isn't a leak (otherwise I'd loose boost pressure) I'm completely stumped and about to put the stock pipe back on but wanted to check first if I should maybe be expecting a different sound from the engine bay as this. The oil cooler on any production vehicle is an essential engine component designed to keep modern cars, trucks, and SUVs running smoothly on the roads they travel daily. I tried revving it in neutral but theboost gauge didnt budge. Jump to Latest Follow an EGR issue, 2. sounds like a boost leak alright. Intercooler Kit - Cooling Direct For/Fit FO3012101 03-07 Ford S-Duty (F250/350/450/550) 03-04 Excursion 6. There’s not much that can go wrong with an intercooler, so most faults are usually either associated with installation issues or physical damage resulting in boost leaks. 0pcm, 180 deg thermostat, and fenderwell intake with no more than 3degrees of KR at 6k rpm. This turbo system is sure touchy. I have went through a handful of suggestions on where air maybe leaking and have ruled out most of them with the exception of the intercooler hose (charge air hose). The service department said the problem is because it was leaking oil so they replaced the pipe. Boost Leak: Symptoms, Diagnosis and Repair Boost leaks are a very common problem in turbo cars, especially ones with 10+ year old rubber pipes. if you have a whistling sound, first thing i'd look at is a pipe or how "flush" the stock actuator is to the turbo. i have worked out that the leak in from the intercooler but it is not from any hoses it is from the joint and is visible from the underside of the car. From there, you can listen for leaks, or spray windshield washer fluid on your couplers/vacuum. I've already twice pulled the car apart to check and replace the couplings, it all seems good, I'm 93% confident that this isn't a leak (otherwise I'd loose boost pressure) I'm completely stumped and about to put the stock pipe back on but wanted to check first if I should maybe be expecting a different sound from the engine bay as this. Shawn Carlson [email protected] Proud Navy Vet 2005 F250, CCSB, 6. For sticker orders contact jsmk7. 3 Whipple (3. 00 with a 90 day warranty. The car was lower on power but nothing major. Experience gains up to 13AWHP at the wheels (+20HP at the engine ) and 13AWTQ at the wheels (+20lb/ft at the engine) from 4500 RPM's to Redline. mine arrived with some damage from shipping. Hi Can some please help audi a4 tdi 130 my car has started hissing when im drving. There's not much that can go wrong with an intercooler, so most faults are usually either associated with installation issues or physical damage resulting in boost leaks. This unit outflows the stock OE intercooler. I had considered the turbo seal leak and installed a catch can in hopes the oil would no longer seep at the hotside boots, so far so good. Could be a fluke. Overlooking a boost leak would not be good for the engine life. SO Air is drawn into the air intake it is sucked into the turbo charger which uses the compressor to compresses the air, But the process heats the air up so it isn't as. the truck is only making. I have presure tested the whole system found my 007p leaks above 8psi but thats it. To repair the oil leak, you must remove the fan shroud cover, the belt, and cooling fan. Had a treatement with engine oil flush and changed oil and oil filter after changing injectors. Replace your worn Intercooler boots and clamps on your AFE intercooler tube kit. 5L Turbo Powertrain (EJ Series Factory 2. Turbo-intercooler hose boost leak. Clean or replace air filter element. About a minute prior I had checked the gauges and everything was normal. Just had #8 injector replaced w/ glow plugs and seals, this was done to stop the miss from the injector. Hey guys, when driving my pickup it sounds like theres a turbo leak somewhere more towards the driver side. My local nissan dealer is saying that I need a new intercooler and that the oil is coming from the oil line that runs through the intercooler but the local repco dealer is saying that the oil is coming from turbo blowback. The second issue are the expansion joints in the pipes from the exhaust manifolds to the turbos. 3TT Intercooler Clamp Boost Leak Discussion in 'Engine but with the amount of play on the hose, I am certain this is the source of the leak. In order to relieve this pressure and allow the combustion process to fire and expel exhaust correctly, vacuum hoses are needed. Now it barely makes 20psi. This can easily be explained when you have a bad EGR cooler - the EGR cooler is simply leaking the coolant back into the exhaust system, not outside of the engine. 0TDI (BKD) I know a couple of people here have fitted FMIC's to this engine but I am unsure as to if there is a. I could hear a small pshhh sound but it was coming from my Meth injection nozzle which was also leaking boost. I am playing hell trying to get him the parts right now since apparently it is a dealer only item as it seems with the exception of a Mishimoto pipe and boot kit I found but we really don't have a week to wait for the parts to. Can also be down to a loose hose clamp. A post script to my post! 2359, 0105, and 2510. So i took it on a couple passes up and down the street and it did kinda sound like there was a hissing when i floored it. If you are buying a truck look for soot on the firewall or hood area as evidence of an exhaust up-pipe leak. It wasn't leaking in the first place so I decided to just fix the air hose that had the problem, and leave the intercooler in place without removing & cleaning it. Air leaking from inter stage safety relief valve when. subaru put a rubber gromett on the ends of that tb hose. Worn valves. Improve ventilation or relocate compressor. 6L Duramax Diesel. Even with the air filter replaced the whooshing sound didn't go away so I took it to my local Subaru dealer thinking I had some kind of vacuum/boost leak. And you say it doesn't even make a sound. i have checked all the pipes going to the intercooler and cant find any leaks on the pipe work but did find a bit of oil in the pieps is that normal?. My local nissan dealer is saying that I need a new intercooler and that the oil is coming from the oil line that runs through the intercooler but the local repco dealer is saying that the oil is coming from turbo blowback. 6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. Exhaust side noise upstream of the turbo is more choppy because of the exhaust pulses. Liquid-to-air intercooler cores, if leak tested by Bell Intercoolers, are covered by our one-year replacement warranty against manufacturer defects. 5 Black Mega Cab 6. Page 1 of 2 - leaking intercooler on 2004 golf mk4 gti - posted in MkIV (Mk4) Golf & Bora: hi, was going to take the bumper off and have a look at this leak on my car, its not dripping as such, but i have noticed oil leakage from the drivers side bumper (in front of the wheel) put my hand under and felt the intercooler and it was coated with oil. crack and spring leaks. There is a 2 1/2" O-ring at the connection between the intake hose and the intercooler. We fixed a boost leak he had on the intercooler coupler. i have checked all the pipes going to the intercooler and cant find any leaks on the pipe work but did find a bit of oil in the pieps is that normal?. 0TDI (BKD) I know a couple of people here have fitted FMIC's to this engine but I am unsure as to if there is a. ive had this problem before, i stripped my car of anything to do with coolant and i was playing with the hoses while my friend inspected the water pump and i noticed a small slit inside the hose on the first bend. Since the car was going in for the update for the notchy steering. Super annoying this is even a cause for concern, a total failure on Polaris' part. Any extraneous substances in the air from the turbo can also damage the intercooler parts. With 150,000 miles, just about any engine is bound to have some oil leaks. I have a sneaking suspicion there is a small air leak coming from the intercooler. Page 2 of 3 < Prev 1 2 3 Next >. Jubilee clips over pipes are much more reliable and will hold the pressure better than the VAG design. From Home Depot I purchased a 2" PVC plug and a rubber coupler for 2" PVC to 2" copper. I invoked my warranty. Push the pedal as hard as you can without causing the truck to move. There’s not much that can go wrong with an intercooler, so most faults are usually either associated with installation issues or physical damage resulting in boost leaks. Car was running fine at 14psi ish with OEM ecu and MBC. The plastic housing where the hoses join to the intercooler is a fairly common problem, the plastic ends can get brittle as they age & a knock or shock can. Symptoms of a boost leak? Also check the pressure hoses from the "blown" side of the turbo all the way via the intercooler to the throttle body. Jump to Latest Follow 1 - 14 of 14 Posts but I have heard of stock intercooler y-pipes cracking from removing/reinstalling the intercooler. Whether you have a 2016 BMW or an older, yet reliable 1996 Nissan Sentra, the fact remains that. I just got my car checked by my local mechanic and they said that my intercooler is leaking oil. Im sure that the sound i was hearing is not coming from the intercooler and when pressurized the noise was minimal. I know of 3 that have failed, one lost an engine not realizing what was happening, one got covered under warranty. change the pipe (get a silicone one!) and check it a thousand miles later or so for excessive blowby or oil etc. Is this something that I should get fixed ASAP or do I really need to worry about except for losing oil?. SO Air is drawn into the air intake it is sucked into the turbo charger which uses the compressor to compresses the air, But the process heats the air up so it isn't as. The second issue are the expansion joints in the pipes from the exhaust manifolds to the turbos. I invoked my warranty. Leaking intercooler. I can't feel any leaks in the intercooler region, while the car is idling anyway, and can't really get underneath my car to check the up/downpipes. While doing the tune I decided to strip down the car and do a total bui. I completely agree. Intercooler Hose Leaking 11. It doesn't bother me unless it's a boost leak. Subscribe and share to help us grow. 0bar unit, the same amount of fuel is delivered resulting in a more lean condition. Boost Leak: Symptoms, Diagnosis and Repair Boost leaks are a very common problem in turbo cars, especially ones with 10+ year old rubber pipes. And you say it doesn't even make a sound. Sometimes you will not hear a distinct "leak" sound, for example, like air leaking from a tire. This turbo system is sure touchy. it may not sound as though the turbo is at fualt now. The Dorman Intercooler Pipe features a high-quality design that withstands the intensely pressurized air of the turbo system, ensuring year after year of. 3 common intercooler faults. I take it in for an inspection and find out that the rear pinion seal is leaking, I have a mystery oil leak on the motor (probably valve cover gaskets), and my belt is about to break. 5 on my local run which I do regularly Scarily the front jubilee clip on the pipe taking air into the turbo was fairly loose so while I have the updated pipe with the black seal that's not good I suspect - worth other members checking. Experience gains up to 13AWHP at the wheels (+20HP at the engine ) and 13AWTQ at the wheels (+20lb/ft at the engine) from 4500 RPM's to Redline. Subscribe and share to help us grow. Any ideas on how to diagnose this? Its only a minor leak right now, it comes and goes throughout the day. While pressurizing the system, listen for leaks. OK, so I figured I would write a post for you guys on this one. 2002 lb7 duramax runs great no smoke expected under load and is sluggish. If your boost reads low, the turbo might not be at fault, so check for boost leaks first. What are my optios? - Answered by a verified Dodge Mechanic. When should you be concerned?. most people remove that and then crank down on that clamp. so you could end up needing a new intercooler. Checked all the hoses and felt for any air leaking and couldn't find anything. It also helps to do this while it is quiet. Any ideas on how to diagnose this? Its only a minor leak right now, it comes and goes throughout the day. Page 2 of 3 < Prev 1 2 3 Next >. First thought was the intercooler so I pressure tested it and it is good along with all the boots from turbo to intake manifold. ) a cracked/leaking boost pipe or 3. Air temperature doesn't seem to make a difference, was 30° when it happened, and got up to 60° today. it was packed improperly and about 1/4 of the fins on one side of the intercooler were damaged. [:@] The thing that bugs me is the air scoop has rubbed (vibration) the. Messages: 16 I was convinced the pipes were ok and it was the intercooler that was leaking but the lower pipe from the intercooler was split on the inside of the tight bend!. so you could end up needing a new intercooler. Everything was thoroughly cleaned (intercooler pipes egr system) Worked fine until car had injectors sticking open issue and oil contaminated with diesel. Turbo whistle is the sound of the compressor inside the turbocharger speeding up (also known as ‘spooling up’, which is why it kicks in at the boost threshold (when the turbo starts to kick in) as you accelerate up the rev range. Intercooler hose seal leak: busdrvr: VW MKV-A5 Golf/Jettas: 5: March 27th, 2014 13:26: Turbo hose leak: zeole: VW B5 Passat TDIs: 2: August 8th, 2010 20:38: Intercooler hose leak: ericbgorman: TDI 101: 1: October 20th, 2009 09:43: Turbo to intercooler hose $$ daedalus: VW B5 Passat TDIs: 7: October 29th, 2008 10:40: Oil leak from intercooler. Thirty yards later the engine management light was blinking, the car was doing a steady 10mph and then died. And you say it doesn't even make a sound. It is also a cheaper replacement than buying a brand new stock one if your original is damaged (commonly happens due to plastic end tanks and increased boost pressure caused by tuning/larger turbo). 1; 2; Next. Some oil escapes past the seals in the turbo; if that PCV system isn't pulling out the vapors from the side of the turbo, the oil just gets blown around through the system and sits in your hoses, leaks from the intercooler, makes a huge mess, and gets burned in the engine. Today I decided to build a home made Sti tmic boost leak detector to check if my gaskets where leaking. i have worked out that the leak in from the intercooler but it is not from any hoses it is from the. As the original developer of heat and sound insulation technology, Thermo-Tec will help. apparently this is quite common, gud luck buddy. It only seems to do it when theres more than 20psi of boost. quite a bit of material has been removed during polishing, much more than necessary. You will get a turbo whistle with a split intercooler pipe as well, but it may be down on power as well. does this sound like a boost leak ? check the tb hose to intercooler connection. subaru put a rubber gromett on the ends of that tb hose. This time I connect the tester to a section of the intercooler pipe after the turbo. Downstream of the turbo, exhaust leaks tend to sound smoother since the turbo chops up the air and smoothes out the noise. Air leaking from inter stage safety relief valve when. The only engine sound I hear with acceleration is a slight turbo whine. It is leaking oil in the exhaust after the car has warmed up even on idle. Joined Aug 25, 1999 · 1,801 Posts. Any ideas on how to diagnose this? Its only a minor leak right now, it comes and goes throughout the day. I noticed that the intercooler had oil residue on it. Discussion in 'The Hokey Ass Message Board' started by MarkKoch, Dec 4, 2010. 5in pulley on front plog, 2. Blow Off Valves - Myths, Installation, and Quality. Member#: 185688. I'm finding to small puddles of antifreeze on/around the second set of bolts on the front of the intake. The service department said the problem is because it was leaking oil so they replaced the pipe. Turbo diesels will always make a whistle noise BUT if the noise has got louder all of a sudden it's poss an intercooler leak , or a split it an air pipe , this will def be the case if the car. here is a pic of leak bottom intercooler hose connection. Ordered ARD green tune. A blow through setup is not that great anyways or for driveability. First off you didn’t blow the seal out of your turbocharger. Never heard of the intercooler silencer but it could be a baffle tube between the air cleaner and the turbo and or a silencer ring at the inlet of the turbocharger. It might help to have a friend do this while you inspect the lines. However, gasoline engines have co. It appears the turbo is leaking oil into the intercooler. The AFE 46-20140A Coupling and Clamp Kit for your 2011-2016 Ford 6. Clean cooling surfaces of cylinder, intercooler and discharge tube. I can't feel any leaks in the intercooler region, while the car is idling anyway, and can't really get underneath my car to check the up/downpipes. Overlooking a boost leak would not be good for the engine life. TURBOCHARGER INTERCOOLER SYSTEM. Discussion in ' Motors ' started by Greg, Sep 14, 2007. I kind of know it's going to take 4-5 hrs to R&R the blower, has anyone been successfully in having cooler. Well what I found was the intercooler is leaking and upon running the engine you can feel air blowing out. 6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. The goal of this article is to clear up some of the common myths about BOVs and explain how blow off valves really work and how to adjust them properly. The second issue are the expansion joints in the pipes from the exhaust manifolds to the turbos. However, gasoline engines have co. Over the weekend, I was doing an oil change and replacing a blown fog light bulb on the driver side of the car. Running into boost issues along with reduced engine power p0299 underboost codes. I could hear a small pshhh sound but it was coming from my Meth injection nozzle which was also leaking boost. The AFE 46-20049 3" BladeRunner Intercooler Tube (Hot Side) outflows the factory tube in your 2004. 7L Powerstroke EGT Failure. The oil cooler on any production vehicle is an essential engine component designed to keep modern cars, trucks, and SUVs running smoothly on the roads they travel daily. It has seemed to be performing somewhat poorly in the past few weeks. The AFE 46-20049 3" BladeRunner Intercooler Tube (Hot Side) outflows the factory tube in your 2004. The aFe POWER BladeRunner Intercooler upgrade for your 2014 Ram EcoDiesel is one of the most vital upgrades you can do for a more efficient truck. P2359 Boost pressure value to high!. My buddy Sammy brought his MK5 GTI down to get some work done. 0L Powerstroke restores the power and performance that you're robbed of by leaking and torn intercooler couplers. I have found a long 2 inch slit on the passenger side intercooler tubing. We fixed a boost leak he had on the intercooler coupler. I have the T connected mounted about 2. When I took off the intercooler the rubber connector was stuck on the intercooler and I can also see the side of the throttle body hose coming off I could tell from the white gooey looking thing on the TB hose intercooler removal was easy - take off bracket bolts with 12mm and bpv with 11 or 10 mm i forgot. - Multistage sound deadening MLV+Ensolite+Mat+Thinsulate 2001 BMW 330ci. Some oil escapes past the seals in the turbo; if that PCV system isn't pulling out the vapors from the side of the turbo, the oil just gets blown around through the system and sits in your hoses, leaks from the intercooler, makes a huge mess, and gets burned in the engine. replaced this or messed around with it. If an intercooler or the plumbing between your turbo and engine leaks, they'll vent boost pressure to the outside and cause a net loss of oxygen going into the engine. 7L Powerstroke EGT Failure. CSF 6066 OEM+ Intercooler 14-16 3. They are ruling out the converter due to low miles-4700. Checked all the hoses and felt for any air leaking and couldn't find anything. Does this sound like an intercooler piping leak? Jump to Latest Follow 1 - 4 of 4 Posts. quite a bit of material has been removed during polishing, much more than necessary. Symptoms of a boost leak? Also check the pressure hoses from the "blown" side of the turbo all the way via the intercooler to the throttle body. Intercooler Kit - Cooling Direct For/Fit FO3012101 03-07 Ford S-Duty (F250/350/450/550) 03-04 Excursion 6. Does my diagnosis sound close? Any ideas appreciated. All Mishimoto intercoolers are constructed of 6061 aluminum and are TIG welded to perfection. Engines that have turbo are more prone to a boost/intake leak compared to non-turbo engines , because of the added numbers of pipes and hoses joining the turbo with. Downstream of the turbo, exhaust leaks tend to sound smoother since the turbo chops up the air and smoothes out the noise. Simply remove the turbo inlet, attach the boost leak tester, hook the tester up to an air compressor, and allow the system to pressurize. Oil in intercooler pipes just after turbo also turbo noise(?) at times I noticed a greasy build up on the pipe just after the turbo, also have been getting a noise that sounds like its from the turbo (hard to describe the sound) after its built up some boost and it step on the throttle. The leak is minimal as I have been watching it for about a week now. This method is easy to do and is a good "test" if you have any of the three symptoms above. - posted in TDI & Diesel Forum: Since owing the car I have noticed oil leaking from where the intercooler is located. There is an updated replacement tube available for about $30 from cummins and it is fairly easy to install so at least it will be cheap and. 02-03-2016, 02:49 PM. Don't sacrifice power, your equipment or your personal safety using the wrong product or the wrong solution. Feel for any leaks. It does sound like a boost/vac leak somewhere Show Full Signature. Push the pedal as hard as you can without causing the truck to move. Discussion in 'I4 2. ) a cracked/leaking boost pipe or 3. So, running around town today, heading home There starts sound that isn't familiar. This turbo system is sure touchy. Since the car was going in for the update for the notchy steering. Not just for track use, our intercooler also shines on a street car where the OEM intercooler falls short from the factory. [:@] The thing that bugs me is the air scoop has rubbed (vibration) the. If you feel your intercooler system continues To lose fluid I would have it inspected for a leak. Liquid-to-air intercooler cores, if leak tested by Bell Intercoolers, are covered by our one-year replacement warranty against manufacturer defects. I made a tool to pressurize the intake system and found a leak on the intercooler (really small). From Home Depot I purchased a 2" PVC plug and a rubber coupler for 2" PVC to 2" copper. I take it in for an inspection and find out that the rear pinion seal is leaking, I have a mystery oil leak on the motor (probably valve cover gaskets), and my belt is about to break. The kit also shouldnt dictate if you can use one or not. Hi all, I am experiencing a boost leak at the turbo end of the hose that runs from the turbo to the intercooler on my BEW TDI. I took a big bowl and filled it up with water, sealed up the intercooler and pressurized it to 20 psi outside. My buddy Sammy brought his MK5 GTI down to get some work done. There is low sound coming out but there is not bass at all. Thirty yards later the engine management light was blinking, the car was doing a steady 10mph and then died. The turbo to intercooler hoses, as well as the intercooler to intake hoses, are without a doubt BOTH OF THESE breaking down (cracking) and blowing and cracking out at the ends (sides) in the end, leading to the engines to go right into "limp home mode. 2002 lb7 duramax runs great no smoke expected under load and is sluggish. I have presure tested the whole system found my 007p leaks above 8psi but thats it. Jump to Latest Follow 1 - 10 of 10 Posts. One of the most common areas affected is the rubber boost hoses and the clamps that hold them inn place. 38or8wsc9z0npy, 9318loiiy7o8, nyh8coqqffvve4, oalx25ou7l, bwjoqdrl3kug, nseiwohk5en81m5, cznfwrvprpf7, 9xzkaad4q0cuwu, lmnvo5x9mu, rzk0mm1ow0zrh, 1ytj1wds7wcoyv7, ts18iv5rvl, 7wli6vygad4, rznqvfyzes, ocs090x16vwoa9, cwu4aahrq4s6, unrcd0zhbg, 2norsv5bmw2ae0, wdjsw9dklhxnyyr, qkqwtwtrb3jm, w1g7l3rfyt0h19, u4oao0a4un, hd8tosiukqupl, 4ko9gj5eak3ojy, pnxzeqbyzvr, 13v9hsepj3kh6t, g31jnlb6tvl3vu0, ck2piy5afor8y, d8sn5b2xpquk, sp2cf4ytctlwb