Turbo Coolant Leak

7L Powerstroke Turbo Removal- A Royal Pain! - Duration: 20:49. Anyone have any ideas???. Ask the mechanic if the coolant appears to be coming from the connection of the supply hose to the turbo. Knowing where to look helps locate the leak. First, a picture of how the stock style is. 92 volvo 740 turbo uber coolant leak!! Is there anything in the back of the engine bay that is notorious for leaking. New Engine Article the tech said that I'll know by the next day if it's the injector or a coolant leak in the block. The coolant i could see with the UV light was on the bottom of the inter cooler pipe facing the engine and then pooled under the EGR cooler i just couldn't see a leak on the cooler or Dye. If your vehicle's engine has been running too hot, overheating, or running too cold it could mean there is a leak in the. Rust is also damaging to critical water jackets in the engine block. The Mighty CUMMINS Turbo Diesel ; fluid leak. Ive searched and searched to no avail. This car is nice, although it is a maintenance nightmare after 60,000 miles. 4L turbo engine, and manufactured between November 28, 2012, and March 7, 2014. Look for bubbles in the overflow tank, or obvious coolant leaks around the head area. Eventually the radiator and the reservoir will run dry and lead to the destruction of the engine. Coolant leaks: When to fix it or just live with it. Coolant use has been sporadic but relatively small (0. Generally once you leak into the coolant you will also leak across 2 cylinders. I've had three 6. Serious leaks resulting from a blown gasket head can result in coolant and oil mixing or complete loss of compression, which may cause severe problems driving your car, according to Cars Direct. One day after a short drive I notice leakage underneath. Thanks for the A2A. Turns out after pressure testing, it was the coolant outlet leaking. Once it is low, there will not be enough coolant to keep your engine at the normal operating temperature and the engine will overheat. I developed the dreaded coolant leak at the turbo line quick connect and need to fix it. BMW has issued a recall, # 11V-521 (Service Bulletin 11 08 11), due to moisture getting into the turbocharger coolant pump, causing an electrical short circuit. I drained the oil and I'm planning to drop the oil pan and then refill and pressurize the cooling system to see if I can pinpoint the leak from under the truck. Over the course of 1200 miles, it has dropped about 1/4 inch with the level having begun at the expansion tank seam. (Its hard to say where, With the roads being wet and snowy, the whole bottom of the car is wet. I'm trying to find a coolant leak on my '05 Passat. If it is you may have an internal leaker, if it's just a film of oil then it's probably not an internal leak. The Subaru SVX World Network > SVX Main Forums > Technical Q & A: Head Gasket leaking?!?. Only under pressure does it leak. there is. It is designed for larger capacity engines as well as trucks, tractors and industrial automobiles. 7t it seems to be leaking coolant while driving because it doesnt leave a puddle when its parked at 1 time it had a leak in the hose running from the coolant tank and a and the coolant tank was also leaking and so we replaced both and it stopped that problem but now its slowly leaking from an unknown spot. Reinforced silicone hose allows for simple removal of the failure-prone after run coolant pump Brand: ES#: 2864548. Volkswagen Passat Turbo Issues if an exhaust leak through the head gasket is causing the problem. I've traced the leak to one of the coolant lines at the bottom of the turbo. This leak became more prominent over the next several days. 2011+ Engine Related Questions - Turbo Coolant line leak - At my last oil change I noticed that there was a coolant leak coming from the drivers side turbo. 05-09-2015, 06:21 AM # Monacoach Senior Member. among other things. - Head gasket. This 2008 Porsche Cayenne Turbo came in with a catastrophic coolant leak. Brandon Turkus slide-endcap. no wet spots found around the water pump area. Just replaced the water pump, but the truck has never been hot. nothing has changed other than the oil leak. If not you'll end up with a huge leak at start up. But now I have a nother problem to fix, under the housing and below the alternator water is leaking fast. Ford is recalling 6,146 Escape SUVs from the 2013 model year. Identifying the Coolant Leak. The one thing that really derailed the diagnosis was the fact that coolant was only leaking on the passengers so I didn't spend a lot of time looking at the drivers side. The culprit for mine was the coolant tube o-rings and the thermostat gasket which I had replaced. There are really only three common causes for coolant leaks, although each type of leak has several possibilities, varying in severity. 6L Duramax Diesel Engines The AERA Technical Committee offers the following information on engine coolant loss on 2002-2016 GM 6. The S14 SR20 water neck has a fitting on it for the turbo feed. No nothing more crusty stuff on the hoses and fluid level is where it should be. This car is nice, although it is a maintenance nightmare after 60,000 miles. fluid leak between the exhaust manifold and head Well it has to be coolant or oil or a combination of the two. One day after a short drive I notice leakage underneath. just wondering if anyone else has had this issue? Is it just a simple gasket/o-ring replacement or will it necessitate replacement of the line leading out of the. I drained the oil and I'm planning to drop the oil pan and then refill and pressurize the cooling system to see if I can pinpoint the leak from under the truck. I have a coolant leak and I have narrowed it down to the turbo coolant inlet pipe at both ends. 9l cummins Sounds like the heater core may be leaking if anti-freeze is dripping out of that hose. I didn't realize I had a leak until I went to fill the coolant back up and saw it leaking all out from under my car. This leak became more prominent over the next several days. This all leads to my next question. Buy a 2011 BMW 750Li xDrive Turbocharger Coolant Line at discount prices. The oil is fine and no antifreeze smell from the exhaust. I have noticed some sludge building up in the motor and the coolant leak has steadily increased. g bubbles in the filler neck. 92 volvo 740 turbo uber coolant leak!! Is there anything in the back of the engine bay that is notorious for leaking. Thats how I found out I have a small leak, not enough to bring the coolant level down in the reservoir though. Do a leakdown test and see if your getti. One common location is the auxiliary coolant pump, that I discuss on this page. spooled up very well. mercedessource Tech help - Summary list of the most common causes and parts needed to fix them. Replaces BMW #11537558901. See how to fix minor coolant (anti freeze) leaks in your 2014 Buick Encore 1. They said they needed to flush coolant system so I let them and a week later I got the turbo coolant hose leak. What is happening to my coolant?, Automotive, 41 replies 2002 pt cruiser leaking coolant as soon as it's added, Chrysler, Dodge, Jeep, and Ram, 19 replies changing coolant in a car, Automotive, 13 replies Coolant odor, Automotive, 6 replies Gen 5. However, I had it pressure tested and the results were negative on the pump leaking. A hydrogen-cooled turbo generator is a turbo generator with gaseous hydrogen as a coolant. This is a ongoing problem with this engine. 2 Turbo Coolant. Check the torque on the four bolts that hold the actuator to the turbo. just wondering if anyone else has had this issue? Is it just a simple gasket/o-ring replacement or will it necessitate replacement of the line leading out of the. I don't know if it's the inlet or outlet line. Like Daniel Crain and Kevin Spinks, I sometimes wonder if Quora questions need a standard answer that starts with: 'It depends!' Fact is, it could (hopefully) be as simple as tightening something. I'm not familiar with Saabs really, so it's hard for me to describe it, but I can tell you it looks like the hose is in two sections and has separated, exposing a grey plastic piece within one section of hose. Comp turbo leaking coolant from zerk fitting. One particular achilles heel of the L200 (K74 - 4D56 engine) cooling system is the small rubber bypass hose that routes coolant from the turbo (exhaust manifold side) round the back of the cylinder head to the front top hose casting of the engine on the opposite side. Volkswagen Passat Turbo Issues if an exhaust leak through the head gasket is causing the problem. It looked like something major with coolant leaking down the back of the engine. You may notice that coolant has collected on the ground under your car or that your reservoir tank is not as high as it should be. Common leakage issues could be due to an external leak (hoses, gaskets, radiator, etc. Exhaust manifold gasket. i would get new washers and change the water pick up and return lines. I have found a coolant leak on the bottom outlet on the coolant reservoir. , radiator). A Ford coolant leak recall is set to begin for owners of Ford Escapes, Fiesta STs, Fusions and Transit Connects, with 2014 Escape SUVs first on the list. I couldn't believe what I discovered. Take a look at the metal coolant line on the intake. Extended warranty doesn't cover that part. Hi Guys, Yesterday I had 'coolant level low' appear on my SID. My coolant light came on when I was on my way to work, and stayed on when I was on my way home, but the temperature gauge was perfectly in the middle. 2012 12C So apparently one of the coolant lines to or from the drivers side turbo is leaking coolant. Using our website search box for both tech help and products, enter the words of the solution. It must be a very slow leak, as that is the first time I've had to add coolant in the 15K miles that I've driven the Sonic. The Solution for the OEM Porsche Plastic Coolant Pipes: Upgraded Metal Coolant Outlets!. 2 Turbo used in your Daytona, there isn't anything above the valve cover, but it could be leaking from the head/block mating surface, due to a. Coolant Leak Confirmed in EGR Cooler - 2016 RAM. Coolant Pipe Failure on the Porsche 997. IDK …I looked at several cut away diagrams of automotive turbos that are lubricated and I see no sign of a gasket. It is common knowledge among 955 Cayenne S, and Turbo owners, that the factory installed coolant pipes will eventually fail. I took my car to the shop to have it evaluated and it was determined that 4 out of 6 coolant fittings were leaking. Wait, an air to water intercooler, is there such a thing? Yes, on your 6. First, a picture of how the stock style is. I looked at the connection and it looks like the hose snaps in to the heater core inlet/outlet port/nipple and is secured by a clip. I figured it was one of the lines with the washers on them. - Head gasket. Hi Guys, Yesterday I had 'coolant level low' appear on my SID. General Motors LLC (GM) is recalling certain model year 2013 and 2014 Chevrolet Cruze vehicles equipped with a 1. It does not have to leak into the oil. Mercedes Radiator Coolant Hose Upper (GL450 GL550 ML550) - Genuine Mercedes 1665000975 GL450, GL550, ML550. I took it in to a random mechanic (usually go to Audi). In fact, as fast as you could get the coolant in, it would drain back out and on to the ground. N55 turbo leaking coolant. In most cases coolant leaks can be visually diagnosed by opening the hood of the car and visually inspecting the car's hoses and cooling system. In this video I show you the steps and procedures necessary to replace the coolant fitting on the Ford eco-boost turbo charger. The system stays pressurized - I can leave the car sit overnight, the next day take of the resevoir cap and there is lots of pressure released. The pictures below are from underneath the car, as you can see anything from the top. pptx), PDF File (. The leak itself Can I conclude the dealer added too much coolant? Because from what I've read concerning the basics: - coolant level in a cool engine should be at minimum level. When my turbo leaked it was leaking internally which required a turbo replacement. Buy BMW Genuine Turbo Cooling System Water Hoses Coolant Hose 650i 650iX 550i 550iX 550i 550iX 550i 550iX 550i 550iX 650i 650iX 650i 650iX Ghost Ghost EWB Wraith: Radiator - Amazon. nothing has changed other than the oil leak. My temp gage was fine also, if I woulda never jumped a car I wouldn’t of known. I was just wondering how you thought it was 'probably' a leaking rad. N55 turbo leaking coolant. got it fixed put the turbo on, got everything hooked up. It took me a long time to track it down as. Yesterday I went out to fix it. Knowing where to look helps locate the leak. 4l turbo which is the same engine as the Cruze and the turbo coolant line leaks in behind the turbo and is very hard to diagnose because it burns most of the coolant away as it leaks. Pelican Parts Forums > Porsche Forums > Porsche 944 Turbo and Turbo S: Likely cause of coolant leak? He said it seems to be leaking up by the coolant reservoir. My Saab 9-3 gushes out coolant when I park it. Dashboard says “Fill coolant”. use this gasket on the plug to ensure no leaks. I have heard of this dozens of times. Manufacturer: Sinister Diesel. You're starting to see lots of customers complain about problems and symptoms stemming from a low coolant situation. Reply Prev of I recently had a coolant leak on the alloy vent return where the pipe had been rubbing against the body work. Symptoms: immediate and dramatic coolant leak. Hi Guys, Yesterday I had 'coolant level low' appear on my SID. 8 T Coolant Leak - replacement I have learned Saab had a Customer Satisfaction bulletin and replace these bottles due to the heat issues with the V6 turbo. Coolant Leaking problem of the 2007 Porsche 911 Turbo 5. Reply Prev of I recently had a coolant leak on the alloy vent return where the pipe had been rubbing against the body work. If you are losing coolant, but not seeing any on the ground, this would likely be an internal coolant leak. The test kit is. It had an immediate and dramatic coolant leak from the rear of the engine. This is a discussion on Turbo starting leaking after coolant was changed. Coolant flow through the lines and around the inside of the CHRA. - coolant level in an engine on temperature should be at max level. There are certain years and makes of engine blocks that are prone to cracking or leaking. Over the course of 1200 miles, it has dropped about 1/4 inch with the level having begun at the expansion tank seam. I took my car to the shop to have it evaluated and it was determined that 4 out of 6 coolant fittings were leaking. When the warmenr weather gets here, I change it out. The leak itself Can I conclude the dealer added too much coolant? Because from what I've read concerning the basics: - coolant level in a cool engine should be at minimum level. just wondering if anyone else has had this issue? Is it just a simple gasket/o-ring replacement or will it necessitate replacement of the line leading out of the. Over time, and with heat and vibration, one or more of these coolant pipes will leak. They seal all modern cooling systems and losing coolant is NOT normal. The turbo seals only deal with oil. I use a dye in the coolant, you add it, run the engine for a while then use a black light to see the leak. If you suspect you have either of these issues, you should perform this test immediately. I have a coolant leak under the turbo on my 2005 f250 6. I am need of some help. I suspect its blowing through the overflow/radiator cap. A quick glance at the temperature gauge and the needle was hovering just under the red section. Shows how much the tech knowsthere was never any coolant line to any TDI turbo ever. Replaces BMW #11537558901. 7L engine and built 1/23/14 and through 3/30/14 may exhibit a coolant leak at the rear of the engine at the heater hose. The first kind of leak will be obvious and can be easily detected while the second kind of leak will be noticed as the coolant level low warning light will come on while the coolant level slowly drops down over time as you continually add coolant. This will be noticed by the driver by observing the temperature gauge or when the engine temperature light comes on. Ford says it will repair any coolant leaks that might be found in more than 200,000 recalled vehicles that are at risk of catching fire. then i had nottice right under the coolant tube was some wet spots. ), leakage to the vehicle interior, an internal leak that is leaking coolant into the engine oil, an internal leak that is leaking coolant into a cylinder, combustion chamber pressure leaking into the coolant, as well as a weak expansion tank cap that is. A leaking head gasket can cause compression to leak into the cooling system and pull coolant into the cylinders which is burned out the exhaust. You dip it in the coolant and check the colour, it should read between 7. But now I have a nother problem to fix, under the housing and below the alternator water is leaking fast. You may notice that coolant has collected on the ground under your car or that your reservoir tank is not as high as it should be. Dodge Dart 2013 1. I have observed no evidence of external leaks and no evidence of coolant in either the engine oil or the transmission fluid. We own a 2015 Chevy Trax with the 1. The problem is how do you get to it to replace the hose? There's no room to get my hand in there. Bank 1 turbo seized bank 2 puking oil after customer ignored a coolant leak. Topping it off every 2-3 weeks. I also had this coolant leak. 1L per thousand miles) for about 50K miles. Coolant leak "T" joint. Dealer is quoting $2K to replace the leaking hoses/lines. The Problem: Porsche Cayenne Coolant Pipes Leak. This is the return / outlet pipe for the rear turbo on the N54 in the 135i/1M and 535i (the E9X 335i coolant line is slightly different). 1 Turbo 911. Fixed the coolant leak but the oil leak is still there, going to replace the oil pan gasket next, the dealer said it was the front main seal but I replaced it and it didn't stop the leak. 7 Cummins CP3's is they leak. Slow coolant leak over the past month. Most stock turbos are this size. Failure to seal the threads may allow coolant into the oil. You also will not be leaking a potentially damaging liquid into your car. I think the culprit is the one time use clamps. Often, you can tell coolant has leaked into the lubricating system by the appearance of a milky white substance on the dipstick or under the valve covers. Mercedes Radiator Coolant Hose Upper (GL450 GL550 ML550) - Genuine Mercedes 1665000975 GL450, GL550, ML550. First time the fitting was replaced. Using our website search box for both tech help and products, enter the words of the solution. Told me not covered. We were seeing cars straight of the truck from germany with coolant leaks from this coupler. have a 04 cayenne s bout 4 months ago the check coolant level turned on truck. No lines are leaking. Can pour coolant in and it drains out just as fast from the rear of the engine. Originally Posted by recoil1911 Awesome things is when the service writer called to tell me the Jeep was done, he mentioned they went through four replacement radiators before they found one that didn'. it's called hydrolock, you can bend a rod or seize up your motor if you let it go long enough. This car is nice, although it is a maintenance nightmare after 60,000 miles. Your sure its burning coolant? Your loosing coolant and Ic have smoke? Just to add you would have coolant mixing with oil if it were the turbo or coolant leaking externally at. Recognizing the symptoms of glycol in engine oil. Over time, the loss of coolant will reduce cooling performance and eventually could lead to engine overheating. I figured it was one of the lines with the washers on them. Pressurized the cooling system to about 15lbs and cleaned the old coolant off the turbo area to see where it was coming from. Our Porsche Repair Service Team considers this a must-do Maintenance item for all Porsche 997 Turbo's. Looking at it, it seems fairly basic to replace. My 97 STS with 75K miles has a coolant leak. 996 and 997 Turbo cars have a well documented problem with coolant fittings the separate (while all metal, they are actually glued together, and the glue fails). Remove the intercooler and pressure test it underwater. 7L Powerstroke there is!. Has anyone experienced a coolant leak from the turbo area?. the hardest part is seating the one near the turbo because it doesnt have a guide like the head. This mornin when I took the car out from the garage I noticed a green pool to the right under the front of the car. In addition, a small leak elsewhere could only show up when the system is pressurized. It returns coolant to the engine block after running through the rear turbo. One particular achilles heel of the L200 (K74 - 4D56 engine) cooling system is the small rubber bypass hose that routes coolant from the turbo (exhaust manifold side) round the back of the cylinder head to the front top hose casting of the engine on the opposite side. You can re-use the coolant return and oil feed lines, but your coolant feed line will not work. , radiator). replaced both turbo drain lines and gaskets. I fill it to the "cold" line. We also provide inexpensive and guaranteed 3 day, 2 day, and Overnight shipping options, so if you need your Engine Coolant Antifreeze (1 Gallon) tomorrow, eEuroparts. They can be coolant leaks, brake fluid leaks, transmission leaks, rear end leaks, fuel system leaks and engine oil leaks. 5L (Mechanical) Dodge. The EGR cooler could leak coolant and go back into the intake through the EGR. The largest symptom noticed is the coolant reservoir keeps going low. Reinforced silicone hose allows for simple removal of the failure-prone after run coolant pump Brand: ES#: 2864548. Looking at the front of the engine, slightly right of center, looks like its dripping at the bottom of the pump. Originally Posted by recoil1911 Awesome things is when the service writer called to tell me the Jeep was done, he mentioned they went through four replacement radiators before they found one that didn'. 6? This latest round of recalls is the third related to the 2013 Escape powered by the 1. My head gasket is NOT blown, there is NO coolant in my engine oil. I came out to my car today with a large puddle of coolant under it. Coolant leaks can be internal (i. See how to fix minor coolant (anti freeze) leaks in your 2014 Buick Encore 1. I also had this coolant leak. It returns coolant to the engine block after running through the rear turbo. Replaces BMW #11537558901. Do a leakdown test and see if your getti. Got a '01 2500hd 6. i removed both the oil and coolant lines from the. Audi Original "S" Cars - coolant leak under turbo area - Car seems to be dripping fluids everywhere lately. 2 Turbo used in your Daytona, there isn't anything above the valve cover, but it could be leaking from the head/block mating surface, due to a. 4 Engine codes AEB & ATW. Problem is when I took it home I kept smelling oil and or getting oil burning off the exhaust manifolds. The new round o-rings have been very good. 00 Overhaul Inframe Engine Kit For International Dt466e 2000-2003. If you are losing coolant, but not seeing any on the ground, this would likely be an internal coolant leak. They have a very thin wall which can break down and over time begin to leak coolant. We were seeing cars straight of the truck from germany with coolant leaks from this coupler. Other sources include, leaking oil coolers, water pumps and even timing cover or intake manifold bolts, on a few engines. The Sinister Diesel Turbo Coolant Feed Line addresses one of the most common failures of the cooling system in the 6. It's pooling on the edge of the engine block on the ledge just in front of the bell housing. In fact, as fast as you could get the coolant in, it would drain back out and on to the ground. The first kind of leak will be obvious and can be easily detected while the second kind of leak will be noticed as the coolant level low warning light will come on while the coolant level slowly drops down over time as you continually add coolant. Part 5 of 5 The common problem is listed and the reference word or words for the part to fix it are listed as a solution. DIY Leaky Turbo Lines 550i (n63). It has a beaded slip-fit hose. I figured it was one of the lines with the washers on them. Small progress report - coolant feed into turbo is from the bottom, coolant return is from the top of the turbo, so my guess is that seals get fried on the hot return/top connector and should be good on the bottom of the turbo. I have noticed some sludge building up in the motor and the coolant leak has steadily increased. Any ideas?. Rust is also damaging to critical water jackets in the engine block. Intake manifold gasket works as a seal for the coolant of your car engine. Choose top quality brands Cohline, Genuine. The pictures below are from underneath the car, as you can see anything from the top. It's a slow leak, because I have not lost much, but it is losing it somewhere. Took it to stealership today (Monday), only drive since diagnosis. Vehicle Type: Cayenne S/GTS/Turbo/Turbo S. Wait, an air to water intercooler, is there such a thing? Yes, on your 6. The area is behind the turbo charger and is very difficult to see/inspect. BMW has issued a recall, # 11V-521 (Service Bulletin 11 08 11), due to moisture getting into the turbocharger coolant pump, causing an electrical short circuit. 7L engine and built 1/23/14 and through 3/30/14 may exhibit a coolant leak at the rear of the engine at the heater hose. It's strange because no outward signs of coolant leakage can be found. However, the Ford Escape recall does not address the underlying coolant leaks, it simply better monitors the engine temperature to try to avoid overheating. The coolant flows in and out through metal tubes that are bolted onto the CHRA. i would get new washers and change the water pick up and return lines. Your sure its burning coolant? Your loosing coolant and Ic have smoke? Just to add you would have coolant mixing with oil if it were the turbo or coolant leaking externally at. In addition, a small leak elsewhere could only show up when the system is pressurized. 996 and 997 Turbo cars have a well documented problem with coolant fittings the separate (while all metal, they are actually glued together, and the glue fails). CHECK ENGINE COOLANT LEVEL AT RADIATOR RESERVOIR The engine coolant level should be between the "LOW" and "FULL" lines, when the engine is cold. The owner has tried in vain to find the leak and sometimes, multiple auto repair shops have been unable to find a source. 7T, Return, Left) by Genuine OEM now! Replaces 078121491G. 26 thoughts on " What Causes a Turbo To Blow, Leak, or Burn Oil? Find Out HERE! " Dr. I believe this is the engine coolant and the leak is worsened by running the engine. you got a cracked head or burnt headgasket or cracked liner. Exhaust gases in your engine's coolant are usually a sign of a blown head gasket or cracked cylinder head. The EGR cooler could leak coolant and go back into the intake through the EGR. Topping it off every 2-3 weeks. I have a coolant leak on a cummins ISX485 in a 2009 KW T660. White crust around the coolant filler cap, and oily coolant are signs that oil is leaking into the coolant. 9l cummins Sounds like the heater core may be leaking if anti-freeze is dripping out of that hose. I filled it up n now it was at the bottom again. But now I had to fill it 2X this week. 7L Power Stroke Diesel - turbo coolant leak - the same day that i noticed my coolant temp was running high as i was driving around in my 2011, i was driving around in my corn field cutting wood and i noticed i was dragging something under the truck. For what it's worth, my own car (Peugeot 406) has this smell without any loss of coolant nor any leaks on the heater. Coolant is a pretty nasty substance and this is a particularly messy job. The culprit for mine was the coolant tube o-rings and the thermostat gasket which I had replaced. I was told I needed some heater hoses, water connector, and turbo coolant line (I may haver butchered those terms, but that's what I remember him saying). This is a ongoing problem with this engine. Hydrogen-cooled turbo generators are designed to provide a low-drag atmosphere and cooling for single-shaft and combined-cycle applications in combination with steam turbines. There's a metal gasket that you can replace on the oil return line (bottom side of turbo), but the coolant lines are an absolute pain to seal without a new fitting on the turbo itself. It's leaking right behind the clamp. The focus of this page is one particular problem; a slow loss of coolant into the engine oil with no indication of loss, other than the slow drop in coolant level. COOLING - COOLANT CO-1 Author: Date: 1414 1997 SUPRA (RM502U) COOLANT INSPECTION 1. I checked for leaks while the engine was running and couldn't find any and checked all the hoses and clamps around that area and couldn't find where any of them had been. My 04 convertible had a coolant leak at the back of the engine and I suspected the dreaded water pump. Re: Twinair coolant leak from turbo the pipe Hi all, This seems to be a chronicle problem with these engines, as the hose comes from the Turbo, it comes quite hot and the plastic only lasts for about 2/3 years. 9l cummins Sounds like the heater core may be leaking if anti-freeze is dripping out of that hose. Volkswagen Passat Turbo Issues if an exhaust leak through the head gasket is causing the problem. It appears to be coming from the front of the engine block itself, but I can't see where exactly. - Head gasket. A leaking head gasket can cause compression to leak into the cooling system and pull coolant into the cylinders which is burned out the exhaust. i had my sz55 on and everything worked fine, wasnt boosting right then i sent it in to blouch and the wastegate was stuck open. it needs to seal. it seems to only leak when engine/coolant is at certain temperate point or pressure point. But now I had to fill it 2X this week. I installed your turbo diesel head gasket kit in my Chevrolet 2500 diesel engine because I had coolant leaking into the cylinders. Slow coolant leak over the past month. When I described this to the mechanic (Brian McDonnell) at McDonnell Marine, he immediately said it was the gasket at the junction where the turbo bolts to the exhaust manifold. It is a push on connection on one side and has a small hose on the other side. 0T BPY engine, 91000 miles, has been very slowly leaking coolant for about the last 2 years, probably about 1 quart each year. I didn't realize I had a leak until I went to fill the coolant back up and saw it leaking all out from under my car.