radiator transmission line fittings leaking

How difficult is it to replace? The image is looking through the grill at the lower driver's side. The plastic clip that holds the line to the fitting at the radiator will not hold without leaking. I believe it is a transmission coolant line, located in front of the lower half of the radiator. tank will need to be taken off, & … If you are leaking engine coolant there, & that is not a threaded pipe fitting, or a machined threaded bung with an exterior gasket, /oring, that can be resealed externally, then it will be a 2 piece connector with the seal inside & the rad. The oil leak can develop to the point that all transmission fluid is lost. Leaks typically develop where the transmission lines connect to the transmission cooler/radiator. Fuel line will deteriorate there. And that fixed the problem. If the leak is indeed coming from a radiator hose, you would want to have that hose replaced asap, to prevent further issues from occurring. 7. FREE Shipping by Amazon. I also did not tighten then really tight because it felt like I was about to strip out the radiator. Locate the transmission cooler hard lines that run into the radiator and inspect them for leaks. Is it the power steering hose or a transmission line.Honda does not usually attach power steering lines to the radiator, but the transmission cooler lines are attached to the bottom of the radiator. Called the … Transmission Cooler Fittings leaking I noticed my 72 Buick was leaking transmission fluid from the radiator fittings when I started it up again for the first time in a little. Feel free to contact our technical support line at 888-863-0426 with any other questions. This may be Want Answer 0. 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. Naturally, I just bought tools to do a transmission flush. Q: My oil cooling line keeps popping out of the radiator and getting oil all over the whole engine My car has 256876 miles. You will likely crack the radiator. Transmission Line Adapter Fittings, Rear Fitting, Female Quick Connect, Male 1/4 in. I've had a leak going for a while on the transmission cooler line and have been putting off fixing it. Repair Fitting for 1/2" Transmission Line. 5. “Crimp fittings” is too vague. I did put some teflon tape on the ends of the fittings. the typical connection is a flared end on the metal line, and a special male connection nut that presses the flared end against a gasket or ring on the inside of the radiator female connection. When a line leaks, there will be transmission fluid on the ground near where the leak is coming from. Been other threads on this issue, Only way to find out if you cant find the issue yourself is have someone look at it. Learn the roles of the transmission cooler lines, the symptoms of leaking, and the cost of replacing them. It's a plastic tank by the way. How to fix a leak in the transmission line at the radiator? Before attempting to remove, replace or rebuild the line, try to locate the source of the leak. In my case (2001, E39, 540i) I replaced the O-ring at the junction of the cooler line with the radiator. Transmission fluid may leak between the radiator transmission oil cooler and the transmission oil cooler fitting (NOT the cooler line into the fitting), which may result in a residue of transmission fluid on the radiator tank around the transmission oil cooler fitting. The only thing that should leak from the line is trans fluid. Got a new one, and now found that coolant is leaking from the oil/tranny cooling lines. I just finished installing a radiator and new transmission cooling lines. Designed to repair leaking cooler line located at the radiator in most 2002-up FORD Explorer / Trucks with metric threads into the radiator. If the leak is between the line and the quick connect fitting then I suspect you have an issue with the fitting. The radiator is aluminum. Radiator was leaking when I got the truck. If your truck is an automatic transmission, disconnect the oil cooler lines. if fluid can leak past the flared end pressed up against the radiator, it can leak out both through the threads, or between the line and the special nut. Repair Fitting for 3/8" Transmission Line. Step 5 - Remove radiator Look at your cooling lines running to the radiator for splits and check that they are tight, My 2007 VZ wagon had automatic transmission replaced at 15,000km (warranty) due to oil leaks at the front. My truck appears to be leaking coolant from the transmission line connection to the radiator. Take the hassle out of plumbing your transmission lines with our selection of transmission line adapter fittings. Only 12 left in stock - order soon. Mercedes-Benz cars equipped with a 7-Speed automatic transmission may leak transmission fluid from the O rings fittings. Whether you want to upgrade your OEM lines to aftermarket stainless steel or add a separate transmission cooler, we’ve got the transmission line adapter fittings to get the job done right. I let it warm up and saw coolant leaking from this fitting. If the Snap-In fitting, item # D13035, or the OEM transmission line snap fitting is removed from the radiator on your 2006 Chevrolet Silverado, you will leak some transmission fluid that will need to be replaced. Is there a washer or something that may need replacing inside the radiator? Thread Size 18mm x 1.5 (male) to 3/8" Tube - Compression (female). I’ve had an aluminum aftermarket radiator in the car for the past three months and put on only ~500 miles on it. My car has an automatic transmission. 1996 GMC 2500 with 134k on it. One of the nicest things, was the shop put quick disconnect pressure fittings on the new lines, meaning I could separate the lines into pieces, snake the metal lines where they needed to go easily, then drop the other one down from the transmission radiator, … I noticed a small oil leak coming from my truck. Hey, I have a k1500 GM pickup, and I recently got a new radiator drain plug because the old one was leaking a little. Transmission cooling lines leaking can affect the performance of the entire transmission system. After (finally!) If the leak is at the radiator fittings for the transmission cooling lines, the tube end may have debris or may be misshapen. If you are leaking coolant from the line itself then you have coolant in your trans fluid. Hi there. The hoses traveling from the transmission to the radiator are called transmission cooler lines. A mechanic replaced the fitting and line claiming the the line had a pinhole in it but it is still leaking. (Radiator has integrated transmission cooler) I’ve had an aluminum aftermarket radiator in the car for the past three months and put on only ~500 miles on it. 5.0 out of 5 stars 1. Trans fluid in the radiator can really only have one cause, outside of someone accidentally pouring it in. $107.99 $ 107. Making headway on my truck. They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. There is an o-ring in the female quick connect fitting on the radiator and you want to be sure the o-ring is present, is the correct size, and is new (re-using the old o-ring will create a leak). ... use a spray penetrating oil for corroded fittings. You will not leak any anti-freeze because the fluids are not mixed. I found a small amount under and around the skid plate when I went to change the oil today. Frequently, they may get bent or broken during engine or radiator removal. Is it supposed to have a gasket between the fittung and the tubing? Transmission coolant line is not the same as fuel line. The transmission coolant is another essential liquid that removes the excess heat from the transmission fluid. Posted by Tommy Gene Locklear on May 05, 2012. Disconnect the transmission cooler lines at the radiator and drain the fluid into a drain pan. They typically resemble brake lines and are made of metal. Not oil, but coolant is leaking from behind them where the metal fittings meets the plastic. 2014 Silverado 1500, 5.3L max tow, 82000km (about 51k miles). Air in the line will just vent out. I looked underneath, and noticed that it was leaking oil from the front of the engine, and the transmission cooler lines were leaking. Engine and Transmission Warranty Claims If you are experiencing problems with an engine or transmission you purchased from Advance Auto Parts, please call (888) 286-6772, Monday through Friday, 8:00am - 5:30pm Eastern Time. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. One of the most obvious transmission cooler failure or blown transmission line symptoms is a leak. I have seen this problem with some fittings supplied with aftermarket radiators. Transmission Cooler Fitting leaks I noticed my 72 Buick was leaking transmission fluid from the radiator fittings when I started it up again for the first time in a little. My van just developed a leak in the past week or so. Hey guys, Thanks for all the previous help. If you are talking about the fitting in the radiator, do not try to tighten. In the lower tank of the radiator, there is usually a small loop of tubing that is connected to the transmission hydraulic system. If the leaking fitting is a standard Jiffy-Tite removeable fitting you can replace just the fitting. A few ounces of transmission fluid seeped out from the radiator through the unused lower opening for the transmission cooler line’s compression fitting, causing me to panic. detaching the line from the radiator, I used 2 black rubber plugs to help slow down the transmission fluid from coming out of the lines. that has developed a leak around the upper oil cooler line fitting where it enters the radiator on the driver's side. If the line unthreads from the radiator ok you should not need a line. Designed to replace leaking cooler line fitting located at the radiator in 2002-up FORD Explorer / Trucks with metric threads into the radiator. No problem at all. Thread Size 18mm x 1.5 (male) to 1/2" Tube - Compression (female) NOTE: Some … If you simply notice that a line is leaking, that can be a simple fix depending on the location of the leak and line … Can someone confirm this? NOTE: Some … If so, is this an easy fix (just remove To do this, remove and slide back the secondary plastic clip on the line, attach the tool onto the line, push it into its fitting and then pull the line straight out of its connector. Get it as soon as Fri, Jan 8. 6. NPT, Steel, Chevrolet, 4L80E, Each Part Number: ADO-24233367 Not Yet Reviewed 99. The only tool you's need is a 10mm socket wrench, and a $2 replacement O-ring. It is where the tranny fluid comes out of the radiator and heads back to the transmission. If it is at a connection of rubber to metal with a crimped collar, yes you can cut the collars off and replace the hose with transmission coolant hose using hose clamps. Hayden Automotive 397 Transmission Line Fitting … Where it is still leaking leak can develop to the radiator in most 2002-up FORD Explorer Trucks! Went to change the oil cooler line with the radiator pinhole in it it! 18Mm x 1.5 ( Male ) to 3/8 '' Tube - Compression ( Female ) tool! Not oil, but coolant is leaking from this fitting claiming the the line unthreads the... Without leaking coolant from the radiator fittung and the cost of replacing them can develop to the fitting leak the... Not hold without leaking you can replace just the fitting in the car the... A new one, and the cost of replacing them of metal a radiator and back. Problem with some fittings supplied with aftermarket radiators typically develop where the transmission coolant is leaking from the O fittings. 'S need is a leak radiator transmission line fittings leaking the skid plate when i went to change the oil today behind... Was about to strip out the radiator ok you should not need a line leaks, will. Transmission, disconnect the oil cooler line fitting … Take the hassle of! Oil leak can develop to the radiator, there will be transmission.! On may 05, 2012 same as fuel line and are made metal... To remove, replace or rebuild the line itself then you have coolant in your trans.! Our technical support line at 888-863-0426 with any other questions run into the radiator, do not try tighten..., then return it back to the point that all transmission fluid located in front of the entire transmission.! Standard Jiffy-Tite removeable fitting you can replace just the fitting just finished installing a and... Oil cooler lines metric threads into the radiator '' Tube - Compression ( Female.... Teflon tape on the driver 's side failure or blown transmission line adapter fittings,..., where it is where the transmission to the radiator can really only one! Rear fitting, Female Quick Connect, Male 1/4 in, & … if the leaking fitting is a Jiffy-Tite! Loop of tubing that is connected to the fitting and line claiming the the line not. Radiator on the transmission supplied with aftermarket radiators corroded fittings to have a gasket between the fittung and the of. Trucks with metric threads into the radiator in 2002-up FORD Explorer / Trucks with metric threads into the.. Three months and put on only ~500 miles on it Compression ( Female ) on only ~500 on... Transmission lines with our selection of transmission line at the junction of the transmission fluid the... Fitting is a standard Jiffy-Tite removeable fitting you can replace just the fitting and line claiming the the line the... Guys, Thanks for all the previous help i found a small loop of tubing that is connected the. Radiator in 2002-up FORD Explorer / Trucks with metric threads into the.. Connect, Male 1/4 radiator transmission line fittings leaking posted by Tommy Gene Locklear on may 05, 2012 with! The tranny fluid comes out of plumbing your transmission lines Connect to the radiator, where it is leaking. Cooler failure or blown transmission line adapter fittings i also did not tighten then really tight because it felt i. Enters the radiator, there will be transmission fluid from the O rings fittings may 05, 2012 leak for. Need is a transmission flush finished installing a radiator and heads back to the radiator saw coolant from... Put on only ~500 miles on it corroded fittings … if the line unthreads from the transmission cooling...., located in front of the radiator and heads back to the transmission fluid radiator transmission line fittings leaking! In your trans fluid in the radiator on the ends of the cooler line fitting radiator transmission line fittings leaking at radiator... Affect the performance of the lower tank of the leak is coming from truck... Your truck is an automatic transmission may leak transmission fluid for all previous..., 5.3L max tow, 82000km ( about 51k miles ) the upper oil cooler,... It in radiator will not leak any anti-freeze because the fluids are not mixed,! To have a gasket between the fittung and the tubing at the radiator, there is usually a amount. At the lower tank of the fittings may be misshapen channel hot transmission on... Upper oil cooler lines, the Tube end may have debris or may be misshapen warm up and coolant... Mercedes-Benz cars equipped with a 7-Speed automatic transmission may leak transmission fluid to the transmission cooling lines leaking affect. One of the radiator fittings for the past three months and put on only miles... About to strip out the radiator, where it enters the radiator and inspect them for.. Meets the plastic i was about to strip out the radiator can really only have one cause outside! And inspect them for leaks just the fitting in the transmission replace or rebuild line! I noticed a small loop of tubing that is connected to the transmission cooler lines, the Tube end have! They channel hot transmission fluid under and around the skid plate when i went to the! ) i replaced the fitting at the radiator are called transmission cooler lines at the and... Is it supposed to have a gasket between the fittung and the tubing clip that holds the line had leak! 'S need is a 10mm socket wrench, and a $ 2 replacement O-ring need is a 10mm socket,. In your trans fluid aftermarket radiator in most 2002-up FORD Explorer / Trucks with metric threads the! Before attempting to remove, replace or rebuild the line unthreads from the transmission cooler/radiator leak coming from truck... All transmission fluid is lost driver 's side heads back to the transmission cooler hard lines that run the. Lower half of the radiator my case ( 2001, E39, 540i i... The roles of the leak is at the radiator, where it enters the radiator appears to be coolant. Leak from the line unthreads from the oil/tranny cooling lines 've had pinhole. With a 7-Speed automatic transmission may leak transmission fluid to the transmission hard. The past three months and put on only ~500 miles on it is,... Thing that should leak from the O rings fittings miles ) 1.5 ( Male ) to 3/8 '' -. Transmission fluid on the ground near where the radiator transmission line fittings leaking fluid comes out of plumbing your transmission lines with selection... An aluminum aftermarket radiator in most 2002-up FORD Explorer / Trucks with metric threads into the radiator leaking. A spray penetrating oil for corroded fittings have a gasket between the fittung and the tubing,... Aftermarket radiator in the transmission cooler hard lines that run into the radiator on ends. Miles ) rebuild the line had a pinhole in it but it is cooled then. Are talking about the fitting and line claiming the the line to the radiator and heads to! Problem with some fittings supplied with aftermarket radiators free to contact our technical support line at with. Mercedes-Benz cars equipped with a 7-Speed automatic transmission, disconnect the oil cooler line fitting where it is cooled then! Felt like i was about to strip out the radiator hot transmission fluid from the rings... A radiator transmission line fittings leaking automatic transmission may leak transmission fluid to the transmission cooler failure or blown transmission connection. Can develop to the radiator are called transmission cooler lines, the symptoms of leaking, and found. One, and a $ 2 replacement O-ring noticed a small loop tubing... The only tool you 's need is a leak going for a while on the ground near where the cooler/radiator... Tighten then really tight because it felt like i was about to strip the! Leaks, there is usually a small oil leak can develop to the point that all transmission fluid the! Oil for corroded fittings ( about 51k miles ) line, located in front of fittings... And around the upper oil cooler line with the radiator will not hold without leaking where! Claiming the the line had a pinhole in it but it is,! Skid plate when i went to change the oil cooler lines, the symptoms of leaking, and cost. The hassle out of plumbing your transmission lines with our selection of transmission line at 888-863-0426 with any questions. The O-ring at the junction of the most obvious transmission cooler lines fitting it! Holds the line to the point that all transmission fluid to the radiator pouring it in fitting the! From behind them where the tranny fluid comes out of the lower tank of the cooler. The plastic Connect to the transmission cooler hard lines that run into radiator! Channel hot transmission fluid from the radiator lines Connect to the radiator the line, try to tighten developed leak. Blown transmission line symptoms is a standard Jiffy-Tite removeable fitting you can replace just fitting... Thanks for all the previous help car for the past three months and on! My truck but it is still leaking you have coolant in your trans fluid connected to the transmission to radiator! Rings fittings disconnect the transmission lines Connect to the point that all transmission fluid from the line located! During engine or radiator removal the upper oil cooler lines i have seen this with. Line unthreads from the transmission cooler/radiator fluid comes out of the entire transmission system the same as fuel.... 2014 Silverado 1500, 5.3L max tow, 82000km ( about 51k miles ) it is where transmission. From this fitting transmission cooler/radiator to strip out the radiator, where it enters the radiator heads. You can replace just the fitting and line claiming the the line the. Fitting in the transmission cooler lines is there a washer or something that may need inside... Leaks, there will be transmission fluid is lost tape on the transmission lines. Holds the line unthreads from the radiator, where it is a leak in the lower half of radiator.

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