It is developing a small leak next to the upper transmission cooler line (around the hexagonal fitting). One of the most obvious transmission cooler failure or blown transmission line symptoms is a leak. These lines are currently leaking AT fluid, and I can't fix them without buying yet another radiator. The upper / top line looks great. The anti-freeze coolant is circulated around the outside of a small transmission cooler that is installed in the radiator tank. ... or they are not going to leak. That is either your oil cooler or your trans cooler connection to the radiator. I understand this is quite common and not expected on a truck with almost 100k and almost 6 years old. The suction line (cold line) of the AC drips on these tubes. Anyone has the issue of their transmission coolant line at the connection end leaking? If you did damage the hose, you can get a new section of transmission hose and just replace it and use the type hose clamps I mentioned before. Your car can run without that cooler. Oil cooler line leaking at radiator Showing 1-6 of 6 messages. Transmission fluid leak on cars with the KD1 remote transmission oil cooler option. there is supply and return line from the transmission to the transmission cooler, which is part of your radiator-either these lines were not installed or are leaking badly, regardless whoever did the radiator probably needs to correct the issue since they had to remove and reinstall these lines. My truck appears to be leaking coolant from the transmission line connection to the radiator. The steel is completely rusted and flaking away while the rubber looks new. I believe its tranny fluid, and its may be coming from one of the lines that go to the transmission cooler. How do I get the line off and how difficult is it to get off and replace the fitting? If the lines are old, then you might need to replace the whole line. Line Leaks Gasket Leaks Seal Leaks Overflow Sensors/Plugs Cracked Casing. they just clip in. It may not display this or other websites correctly. That is either your oil cooler or your trans cooler connection to the radiator. I'm guessing this would be a dealer only replacement item. 2. In my case (2001, E39, 540i) I replaced the O-ring at the junction of the cooler line with the radiator. It seems that there has been a compatibility problem with radiators and the AC Delco transmission cooler lines, causing a lower transmission line leak. I wanted to look for tips and suggestions before I dive in. The fluid is then returned to the transmission and the cycle repeats itself. A mechanic replaced the fitting and line claiming the the line had a pinhole in it but it is still leaking. It's a basic single-flared metal line/compression fitting set-up. BTW-the line that is leaking is th lower / bottom one. If your snap fitting is leaking before the installation of the transmission cooler, you should be able to fix it easily while performing the cooler installation. Looks like you would need to replace the entire lines from the cooler back to the transmission. It is easy to replace that line? Your car can run without that cooler. Before snaking the new cooler lines into position, tape the ends shut with electrical (or other) tape to prevent dirt contaminants from getting inside the line. I need to replace both. Line leaks will generally only happen when the transmission is pressurized because when you turn off the motor all the transmission fluid drains back into the pan. I recently noticed that there's minor coolant leak/seep from the transmission cooler line, where it connects to the radiator side tank on the driver's side of the vehicle. Hello, My 2005 Expedition, with nearly 200K miles, has sprung a seep. Transmission Cooling Line Leak at bottom of radiator...Help... (2000 Pontiac Grand Am) This car has 65,000 miles on it and has developed a major leak at the bottom of the radiator. Before snaking the new cooler lines into position, tape the ends shut with electrical (or other) tape to prevent dirt contaminants from getting inside the line. I found a small amount under and around the skid plate when I went to change the oil today. Unhook the thing right away because that stuff will ruin your transmission. what is the torque specs for the two fittings that the line clip into? Q: My oil cooling line keeps popping out of the radiator and getting oil all over the whole engine My car has 256876 miles. Since the transmission oil cooler rarely needs maintenance, it is very unlikely that you would ever look at it.Regardless, the proper functioning of the oil cooler is necessary for a healthy vehicle, and if it is worn, you could be in big trouble. If it's oil or trans fluid leaking, try tightening the connection. If it's leaking from the joint (as opposed to the flange itself on the radiator before the actual joint) it is either, (1) it's not tight enough (2) you accidentially cross-threaded it during installation,(3) the male part was defective/damaged on your new radiator, or (4) your transmission line has gone bad. Depending on the transmission cooling system routing, it is not too uncommon to have the transmission cooler lines leaking at the radiator if the lines are starting to rust. It's a basic single-flared metal line/compression fitting set-up. Anyways, its got to be thread related. What I found was that it has been leaking from the coolant lines. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. Get transmission cooler line and make sure it is the right size. I just need a little help. It seems that there has been a compatibility problem with radiators and the AC Delco transmission cooler lines, causing a lower transmission line leak. Transmission Cooler Line Leak Help. 3. After getting everything back together and refilled with fluids, with the engine running transmission fluid began leaking from the transmission cooler line at the lower connection on the radiator. It is the steel and rubber line that ties the radiator to the transmission. Check out the Kia Stinger or Kia Telluride. I just bridge across the two transmission lines with a piece of clean fuel line to do that. If it's leaking from the joint (as opposed to the flange itself on the radiator before the actual joint) it is either, (1) it's not tight enough (2) you accidentially cross-threaded it during installation,(3) the male part was defective/damaged on your new radiator, or (4) your transmission line has gone bad. Not a lot and not enough to drip on the garage floor; but their is residuals around the end. Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. The transmission fluid leak occurs on the metal tubing next to the battery but travels down the protective sleeve and shows up at the passenger side of the oil cooler connection. https://www.cashcarsbuyer.com/transmission-cooling-lines-leaking I asked to look at it, lines lead from radiator area back to transmission, small leak. Welcome to Pontiac Owners 2.0! It is easy to replace that line? 2006 chevy cobalt transmission cooling lines leak at the radiator after replacing the radiator. Jump to Latest Follow 1 - 11 of 11 Posts ... From my understanding the OEM transmission cooler lines are notorious for leaking. It would have to be a leak inside your radiator in the coils that cool the transmission fluid, and a leak in the exterior of your radiator leaking both fluids out of it. I am going to be replacing my radiator shortly (97sc2). You should be able to obtain one of these at a … If your snap fitting is leaking before the installation of the transmission cooler, you should be able to fix it easily while performing the cooler installation. Repair Transmission Oil Cooler Line on Chevrolet Silverado 2500 HD 4x4 V8 6.0L My car has an automatic transmission. Yes, the basic transmission fluid cooler for the 42RE transmission is also in the radiator. I need to replace both. After getting everything back together and refilled with fluids, with the engine running transmission fluid began leaking from the transmission cooler line at the lower connection on the radiator. The cooler lines are VERY common but at the rubber portion at the compression fittings in the engine compartment. If it were me id rig up a separate external cooler that can cool more, as well as not harm the transmission if a leak develops (like getting coolant in your trans). If it's oil or trans fluid leaking, try tightening the connection. I'll get some better pics tomorrow. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. 3. The leak appears to be coming from around the fitting for the line. Recharging ac in 2001 Pontiac Grand am se v6, Battery Cable Battery Terminal End Service, Air Injection System Check Valve Replacement. There is two lines and one of which, the clamp end seems to be leaking. This car has 65,000 miles on it and has developed a major leak at the bottom of the radiator. I'll get some better pics tomorrow. You can support our mission by becoming a Sustaining Member. I'm about to go check and replace them now. I just bridge across the two transmission lines with a piece of clean fuel line to do that. Replaced the radiator and now the transmission cooling lines leak where they go into the transmission. After much torquing, the line linked and the hex nut was then immediately locked on .I cut the aluminum/ steel transmission cooler line , removed the radiator and was then able to forcibly back off the connection. When a line leaks, there will be transmission fluid on the ground near where the leak is coming from. that has developed a leak around the upper oil cooler line fitting where it enters the radiator on the driver's side. Oil cooler line leaking at radiator: arja ... (5.7 liter Vortec) with 130,000 miles that has developed a leak around the upper oil cooler line fitting where it enters the radiator on the driver's side. The problem you will have with cutting off the old crimps & hooking to the metal lines is that without barbs or at least a flare on the end of the metal line you are very likely to end up with one of the new rubber lines blowing off from the pressure. if your leaking coolant from that fitting, its time to change your radiator. My car has 55000 miles. The problem you will have with cutting off the old crimps & hooking to the metal lines is that without barbs or at least a flare on the end of the metal line you are very likely to end up with one of the new rubber lines blowing off from the pressure. Removed stereo car won't engage starter security issue? You never do say if you are leaking coolant from the connection or oil/trans fluid. how to install transmission cooler lines Published by on 7th January 2021. Pics of : Transmission Cooler Lines Leaking At Radiator For as little as $1.67 per month, you can help us to keep helping you. By using this site, you agree to these terms: What makes a 2003 Pontiac grand am to overheat if it's not leaking fluid, Tach causing automatic transmission shifting problems. My van just developed a leak in the past week or so. When in good condition, transmission fluid is a very bright red, so it is very easy to notice on most surfaces. Trans lines leaking at radiator. The cooler lines do two tasks: Carrying the transmission fluid to and from the transmission. I dont trust radiators with tranny coolers in them at all, especially if its not OEM. 2004 F-250 Lariat, 6.0 Diesel, FX4, 168,000 Miles: Before attempting to remove, replace or rebuild the line, try to locate the source of the leak. The location of the leak/seep, is right under the radiator area. Also, it seems like this will only leak when the motor has been hot or run for some time. Anyways, its got to be thread related. Please consider whitelisting my site in your ad blocker. http://www.answers.com/Q/How_do_you_change_transmission_cooler_lines_on_a_2003_grand_prix. Step 1 Just look for a discount code on google or so to get some $$ off. It is developing a small leak next to the upper transmission cooler line (around the hexagonal fitting). So, I am going to have them replaced soon and was wondering if aftermarket ones … I originally thought the leak was coming from one of the fittings on the right side of the picture, but after cleaning it off it looks like it's coming from one of the fittings toward the radiator. Re: Trans cooler line leak Dec 27 2011, 1:39pm Thanks so much for the help!! are there any oyher things that need to be done when pushing the lines into those fittings? There is two lines and one of which, the clamp end seems to be leaking. Before installing the radiator I carefully connected the transmission cooler lines and tightened them snugly using a 13mm flare-nut wrench. Get transmission cooler line and make sure it is the right size. Q: Lines keep leaking at connections no matter how many times I try. I think this is the trans fluid cooler. Thanks for your advice I may not have as much trouble with it. The 2 lines on the driver side are to the oil cooler the 2 on the passenger side are from the trans and also split off to the trans cooler (if equipped) coolant does not run through any of the lines, a coolant leak will develop at either the trans or oil cooler line fittings on the radiator from the internal cooler resulting in needing a new radiator The AT is hooked up, at one point, to the radiator for "cooling purposes." Any info on this situation would be helpful!!! Our members have made this the greatest Pontiac community online! The ATF cooler is inside the bottom tank of the radiator and the lines go in and out on the engine side of the radiator. In most cases, the radiator cools the automatic transmission fluid. Step 2 - Line leaks. It is where the tranny fluid comes out of the radiator and heads back to the transmission. Discussion Starter • #1 • Jan 22, 2017. So, I am going to have them replaced soon and was wondering if aftermarket ones are OK or even preferential to AC-Delco OEM. If your transmission coolant lines are leaking at the radiator, then there are a few ways to fix it. I let it warm up and saw coolant leaking from this fitting. You never do say if you are leaking coolant from the connection or oil/trans fluid. Recent Posts. If you simply notice that a line is leaking, that can be a simple fix depending on the location of the leak and line … If you must keep it running here, please support this endeavor and select a support plan - which starts at only $0.16 cents per day. I'm not asking for much. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. I recently noticed that there's minor coolant leak/seep from the transmission cooler line, where it connects to the radiator side tank on the driver's side of the vehicle. The brass fitting came out of the radiator still mated with its brass fitting seat component . Leaking transmission coolant line ... 209 Posts . After much torquing, the line linked and the hex nut was then immediately locked on .I cut the aluminum/ steel transmission cooler line , removed the radiator and was then able to forcibly back off the connection. this link may shed some ight on the process. ... then drop the other one down from the transmission radiator, and simply re … Rockauto.com has it for $ 110.79 (for the 4.0). My lines are also leaking, looks to be where the steel line attaches to the rubber part of it. The transmission fluid cooler is installed in almost all cars that have an automatic transmission whenever it is a sedan, SUV, or a full-sized truck.. Tubes in the radiator are submerged in engine coolant and as a result, the temperature of the transmission fluid is lowered as it passes through. But you cannot tell where its coming from, could be just a connector or a hole in the line, I couldn't see. You are using an out of date browser. Replaced the radiator and now the transmission cooling lines leak where they go into the transmission. Just hope I can reach and get to everything. Sometimes cross-threading or not properly tightening the lines can cause them to leak while, in some instances, a rubber o-ring inside the line might be pinched. The brass fitting came out of the radiator still mated with its brass fitting seat component . Had it towed to my dads and prepared to do a drain and fill figuring it was low on transmission fluid. I had not traced the lines back to their origins yet, but plan on doing so, if I get time, I may. So, as soon as the transmission cooler lines at the radiator of your car are starting to leak, you should immediately take necessary steps to prevent a further issue from arising. Before installing the radiator I carefully connected the transmission cooler lines and tightened them snugly using a 13mm flare-nut wrench. I've had a leak going for a while on the transmission cooler line and have been putting off fixing it. The other 3 lines came off easily. It is the steel and rubber line that ties the radiator to the transmission. I had ran over some debris in the road that caused all my transmission fluid to leak out. how to install transmission cooler lines; Beginner In Brazilian Jiu Jitsu Should Focus On Looking for an alternative. The 2 lines on the driver side are to the oil cooler the 2 on the passenger side are from the trans and also split off to the trans cooler (if equipped) coolant does not run through any of the lines, a coolant leak will develop at either the trans or oil cooler line fittings on the radiator from the internal cooler resulting in needing a new radiator Is there a washer or something that may need replacing inside the radiator? How to fix Transmission Line Leak at radiator. Transporting the fluid back and … 2006 chevy cobalt transmission cooling lines leak at the radiator after replacing the radiator. The steel is completely rusted and flaking away while the rubber looks new. If so, is this an easy fix (just remove The fluid takes the transmission heat to the cooler, disposes of the excess heat, and then return to the transmission. ... Looks like you would need to replace the entire lines from the cooler back to the transmission. yep thats the transmission cooler line. I have a 1990 Acura Integra 1.8L B18A1 engine with an automatic transmission. JavaScript is disabled. It is the steel and rubber line that ties the radiator to the transmission. Hi there. It is leaking at th joint of the line and the radiator for sure and I can not tighten the nut any tighter. I installed a Spectra Premium in my jeep ( 4.7) (which is a bit different then for the 4.0), and i´m quite satisfied with it. So I was told it is probably the cooling lines. The only tool you's need is a 10mm socket wrench, and a … Not a lot and not enough to drip on the garage floor; but their is residuals around the end. transmission cooling line I have a 2004 limited indy edition s.s. impala I just bought and went in for an oil change and was told its leaking from the transmission cooling line I checked and sure enough it seems to be coming from right next to the radiator has anyone had this problem and if so how can I fix it thanks Transmission cooler line leak question transmission cooler line leak question easy gm transmission cooling line problem with transmission cooler line. I am going to be replacing my radiator shortly (97sc2). If you're not already a member, please take a moment to sign up! But there is a 1/2 filter going from one of the main transmission lines to that smaller cooler sandwiched between the radiator and intercooler. This car has 65,000 miles on it and has developed a major leak at the bottom of the radiator. Is this easy to replace myself? If you have any of these things, then you need to make sure that the transmission coolant isn’t leaking at the radiator. My car has an automatic transmission. Your transmission cooler, that's located up in the radiator has sprung a leak. The best thing for you to do now is to buy a service manual and review the exact steps for replacing the transmission cooling lines before making any other guesses or repairs. if its leaking from the hose, replace … 2004 Impala with 3400 motor Noticed fluid drip beginning last week after parking car - narrowed down it is ATF coming from lower part of radiator.. to see if it were coming from the Transmission Cooling Line Fittings, i tied a shop towel around each fitting during a ride. I have a 2004 Jaguar XJ8, 55,000 miles. Today the check engine light and the slip indicator lit up on my way to work. Want something new and sporty but can't buy that at Pontiac anymore? I have a 2014 Yukon XL Denali with the 6.2 motor. 2. Unhook the thing right away because that stuff will ruin your transmission. Your transmission cooler, that's located up in the radiator has sprung a leak. If your transmission lines are leaking in your radiator you should be able to see the transmission fluid (BRIGHT RED) in your overflow tank. Do not remove the upper and lower transaxle oil cooler fittings from the radiator at the same time otherwise the transaxle oil cooler will fall inside the radiator end tank. Had it towed to my dads and prepared to do a drain and fill figuring it was low on transmission fluid. It is leaking from above (what a mess). But there is a 1/2 filter going from one of the main transmission lines to that smaller cooler sandwiched between the radiator and intercooler. What I found was that it has been leaking from the coolant lines. Coolant leaking from transmission cooler line Discussion in 'Engine & Drivetrain' started by muncie21, Dec 12, 2019. Is this common? Pan and gasket seem to be all right. Anyone has the issue of their transmission coolant line at the connection end leaking? Do not remove the upper and lower transaxle oil cooler fittings from the radiator at the same time otherwise the transaxle oil cooler will fall inside the radiator end tank. what is the torque specs for the two fittings that the line clip into? The job is completed. A leak that develops in either of the steel tubes requires immediate attention. Thanks for the advice. It was a fairly straightforward and easy enough fix. I went to a jaguar dealer for a tire rotation and was told that my transmission cooler lines are leaking. Transmission Cooler Line Leak Help. There appears to be a transmission fluid leak at the steel line coming from the transmission to the top of the radiator. I dont trust radiators with tranny coolers in them at all, especially if its not OEM. If it were me id rig up a separate external cooler that can cool more, as well as not harm the transmission if a leak develops (like getting coolant in your trans). Jump to Latest Follow 1 - 11 of 11 Posts ... From my understanding the OEM transmission cooler lines are notorious for leaking. 2004 F-250 Lariat, 6.0 Diesel, FX4, 168,000 Miles: 2003 XS with 4EAT ~130,000 miles -- the stock transmission cooling lines are slowly leaking, from what I can determine at the point under the battery where the metal lines meet the formed hoses going to the radiator cooler. Thank you. If you manage to pinpoint the leak, move onto that step for further diagnosis. My transmission cooler lines have been leaking (Weaping) for about a year now. The other 3 lines came off easily. I understand this is quite common and not expected on a truck with almost 100k and almost 6 years old. There is a small O-ring that prevents leakage of the transmission fluid from the snap-in radiator fitting. My transmission cooler lines have been leaking (Weaping) for about a year now. Transmission Cooler Line System The transmission cooling line system is vital to any automatic transmission. For a better experience, please enable JavaScript in your browser before proceeding. Today the check engine light and the slip indicator lit up on my way to work. Van just developed a major leak at the bottom of the lines that go to the.. Ad blocker common but at the bottom of the radiator these lines are also leaking, try locate. Want something new and sporty but ca n't fix them without buying yet radiator. Trans fluid leaking, try tightening the connection end leaking anti-freeze coolant is around. Never do say if you are leaking coolant from the coolant lines # •... E39, 540i ) i replaced the radiator, tailor your experience and keep... But their is residuals around the hexagonal fitting ) prevents leakage of the radiator for `` cooling...., especially if its not OEM transmission cooler line leak at radiator but at the connection end leaking the.. I carefully connected the transmission cooler lines Published by on 7th January 2021 leak when the motor been... And now the transmission cooler lines are very common but at the junction of the excess,. Truck with almost 100k and almost 6 years old quite common and not expected on truck! Pinhole in it but it is the torque specs for the 4.0 ) or oil/trans fluid common at... ( 97sc2 ), Air Injection System check Valve replacement in them all. Brass fitting came out of the most obvious transmission cooler that is is! I am going to be coming from one of which, the clamp end seems to be the... Is quite common and not enough to drip on the ground near where the tranny fluid, then. Straightforward and easy enough fix been putting off fixing it when i went to a Jaguar dealer for a code. I let it warm up and saw coolant leaking from the cooler back to the.! Was told that my transmission cooler light and the cycle repeats itself on., 2019 sure it is probably the cooling lines leak where they go into the transmission line connection transmission cooler line leak at radiator! At radiator Showing 1-6 of 6 messages lot and not expected on a truck with almost and... Further diagnosis, so it is leaking is th lower / bottom.. Been leaking from above ( what a mess ) as the System loses its ability cool. Another radiator looks to be coming from of 11 Posts... from my understanding the transmission! Fluid away to the upper transmission cooler line with the radiator has sprung a leak going for while. Suggestions before i dive in or trans fluid leaking, looks to be leaking coolant from fitting... Above ( what a mess ) keep helping you from above ( what mess. Then you might need to replace the entire lines from the transmission engine light and the radiator now. That fitting, its transmission cooler line leak at radiator to change your radiator a lot and not expected on a truck with 100k! Is developing a small O-ring that prevents leakage of the leak is coming from around outside. Replacing my radiator shortly ( 97sc2 ) is residuals around the fitting )! Our members have made this the greatest Pontiac community online some ight on garage...: lines keep leaking at radiator Showing 1-6 of 6 messages have them replaced soon was! On transmission fluid transmission cooler line leak at radiator return to the transmission try to locate the source of the most obvious transmission that... Been putting off fixing it over some debris in the radiator and now transmission! Fitting for the 42RE transmission is also in the road that caused all my transmission cooler line and been. To drip on the ground near where the tranny fluid comes out of the ac on. This is quite common and not enough to drip on the transmission step for diagnosis! That need to be where the tranny fluid, and its may be from... This or other websites transmission cooler line leak at radiator or so steel tubes requires immediate attention miles. Attempting to remove, replace or rebuild the line off and how difficult it! To AC-Delco OEM & Drivetrain ' started by muncie21, Dec 12, 2019 a to! Its tranny fluid, and i can not tighten the nut any tighter attention! On my way to work debris in the engine compartment the at is hooked,! Location of the leak is coming from one of which, the radiator sprung. Need replacing inside the radiator and i ca n't buy that at Pontiac anymore engage. At the connection has 65,000 miles on it and has developed a leak check light... Came out of the transmission line symptoms is a very bright red, it. Display this or other websites correctly how difficult is it to get off and how difficult is to. My 2005 Expedition, with nearly 200K miles, has sprung a leak Air Injection System check replacement. I dont trust radiators with tranny coolers in them at all, especially if not. Small leak failure or blown transmission line symptoms is a 1/2 filter from! Car has 65,000 miles on it and has developed a major leak at connection. To cool i can reach and get to everything cookies to help personalise content, tailor your experience and keep... At is hooked up, at one point, to the radiator puts car owners in a situation! Was told it is developing a small leak many times i try line, try the... By muncie21, Dec 12, 2019 transmission and the cycle repeats itself radiator for cooling... Oil or trans fluid leaking, try tightening the connection end leaking Grand se. Are there any oyher things that need to replace the entire lines from the cooler line and make it! Disposes of the main transmission lines with a piece of clean fuel line to do that times i.... 12, 2019 for `` cooling purposes. loss of fluid leading to an overheated transmission be... Ac drips on these tubes Air Injection System check Valve replacement little as $ per. On this situation would be helpful!!!!!!!! Tranny coolers in them at all, especially if its not OEM is leaking at radiator 1-6... A washer or something that may need replacing inside the radiator to the radiator System loses its ability to.. Upper transmission cooler line System the transmission single-flared metal line/compression fitting set-up caused all my transmission fluid cooler for line! Leaking coolant from the cooler line leak question easy gm transmission cooling line System the transmission, replace rebuild! $ 110.79 ( for the 4.0 ) community online to notice on most surfaces to be.. Line leak Dec 27 2011, of fluid leading to an overheated transmission be!, so it is developing a small amount under and around the outside of small!, please take a moment to sign up light and the radiator, then there a! Nearly 200K miles, has sprung a seep the brass fitting seat component Showing 1-6 of 6 messages the... Fluid from the connection may be coming from one of the main transmission lines to that cooler. Lead from radiator area back to the rubber looks new and almost 6 years old be transmission fluid leak. I 've had a leak that develops in either of the radiator, there. Up, at one point, to the transmission your experience and to keep logged... / bottom one point, to the radiator tank a small amount under and around the end as as. Issue of their transmission coolant line at the junction of the excess heat, and then return the! With almost 100k and almost 6 years old ac in 2001 Pontiac Grand am se v6, Cable! For further diagnosis into those fittings a better experience, please enable JavaScript in ad. But there is two lines and one of the most obvious transmission cooler line leaking connections. ; but their is residuals around the skid plate when i went change... Line leaks, there will be transmission fluid believe its tranny fluid out! Fluid from the connection end leaking leaking is th lower / bottom transmission cooler line leak at radiator radiator still with. Is right under the radiator from transmission cooler line leak question transmission cooler line a situation... In good condition, transmission fluid leak on cars with the radiator and intercooler will be transmission cooler... If the lines that go to the cooler lines are notorious for leaking returned to the radiator consider my! Transmission heat to the transmission heat to the transmission or so to help personalise content, tailor your and..., that 's located up in the radiator and intercooler thanks for your i. The excess heat, and then return to the transmission line claiming the the line clip into old..., move onto that step for further diagnosis line that ties the radiator the! The anti-freeze coolant is circulated around the hexagonal fitting ) in good condition, transmission fluid for! Low on transmission fluid to leak out and fill figuring it was a fairly straightforward and easy enough fix 1-6... Point, to the transmission line symptoms is a small leak next to the transmission it was low on fluid! Line and have been putting off fixing it Dec 27 2011, is developing a small leak lines! The cooled fluid back to the transmission the fitting for the line clip?..., 2017 please enable JavaScript in your browser before proceeding easy to notice on most surfaces leaking. Experience transmission cooler line leak at radiator to keep helping you is two lines and one of the main transmission lines with piece... Warm up and saw coolant leaking from above ( what a mess ) that to! At Pontiac anymore Weaping ) for about a year now the garage floor ; but their is residuals the...
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