Most of the time they are, but then there is the following. To remove the lines, you might have to twist and turn it a little. Most of the auto stores carry the Removing transmission lines from your radiator is something you can do if you have the proper tools and the know how. I decided to take the radiator oil cooler out of the circuit and just use the big oil cooler that's used for the towing package. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Google+ (Opens in new window), Finding a Radiator Repair Shop in your Area, Preventative Maintenance to Avoid Radiator Failure, Radiator Stop Leak For A Heater Core Leak, Automotive Cooling System and How it Works, Aluminum Radiator Repair and Maintenance procedures. () shows how the lines are attached to the front transmission cooler, which is located in front of the engine radiator. You need to ask specifically about your vehicle. Had to replace my radiator. I ran steel most of the way, but used reinforced flex from the radiator to the frame rail and from the frame rail to the trans. What you'll need to do is replace the fittings completely. At least one CF member had coolant contaminate his transmission fluid. I have a 1999 Suburban K1500 (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. I think I will cut the trans line and deal with it later. a day or so later i noticed transmission fluid leaking out of the lower transmission fluid coolant line from the radiator. Tightened upper Transmission line Banjo Bolt with no issues. This radiator stop leak is able to seal radiator leaks, freeze plug leaks, and repair gasket leaks and heater core leaks. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. If you’re not sure, check first. Press the tool onto the fitting to release the fingers. If you removed the radiator, the transmission cooler lines on the bottom would be the first place to check. But at times it can be your worse nightmare. It does this by cooling the water temperature using two key ingredients: liquid aluminum and Xtreme Cool. I damaged the tube and fitting on the transmission line. The tool goes to the right of that rusty old fitting. I just installed a Be Cool Radiator in my 68 sbc. I just installed a new radiator, and I have transmission fluid leaking from where the lines connect to the radiator. Most DIY people think that transmission lines are simple little lines that should take you about a minute to remove. I have already flushed the radiator with air and cleaner and many chunks came out. Boss 302 or 351 Windsor? ? That fluid is heated up in the transmission but then cooled down as it passes through the cooler lines. Once those lines start I cannot get it to budge, I just sprayed some PB blaster on it. Some Comments Regarding Removing Transmission Oil Lines. If the lines are old, then you might need to replace the whole line. Wally's family has been in radiator business since the early 1940's, specializing in radiator repair and replacement. is vital for the good health of a car. I have trans lines that look like brake lines, with a flare nut that slides on the line that has a flared end, and it screws into a brass adaptor that screws into the side of the radiator. You Got a new one, and now found that coolant is leaking from the oil/tranny cooling lines. Use the 3/8″ tool designed for Chrysler, not Ford. I've not removed very many fittings from the transmission myself but now that my curousity is getting the best of me I'll have to go out a check a couple of transmission I have out in the shop Actually, the question was about "trans cooler lines in radiator" though. So you thought it would be easy removing the transmission oil lines to change your leaking radiator and save a few dollars! I replaced repaired radiator into 1998 C280. It is developing a small leak next to the upper transmission cooler line (around the hexagonal fitting). Do You Need a Radiator repair or a Replacement Radiator? A mechanic replaced the fitting and line claiming the I now need to replace the O-rings with that fitting, and that was not fun at all. To release the fitting, you need a 3/8 inch line removal tool. What is the trunk width for 2020 Ford Fusion ? If you keep your eyes peeled for It’s a coupling fitting like a quick-disconnect. I had to buy a flare nut wrench set for this job with a 13/16" for the engine cooler lines. You can learn more about BlueDevil Radiator Flush by visiting our information page here: You can also purchase BlueDevil I tried 1 on Capitol Hill, The Bills' 25-year postseason victory drought is over, Woman dubbed 'SoHo Karen' snaps at morning TV host, 'Punky Brewster': New cast pic, Peacock premiere date, Relative of woman trampled at Capitol blames Trump, Official: Trump went 'ballistic' after being tossed off Twitter, NFL owner's odd declaration alters job openings rankings, Student loan payments pause will continue: Biden official, Unhappy soccer player's troll attempt backfires, Men in viral Capitol riot photos arrested. It is leaking between the metal flange and the Will teflon tape hold up, or do I need some other type of sealer? If you are not sure what type of transmission oil line fittings you have you should ask someone and look up your vehicle online. Car is an '89 Taurus with the 3.8. If you have a radiator hose leak, learn how to fix it quickly and easily to avoid a costly mess later. The transmission fluid is vital for the good health of a car. It’s worth trying, as some of these can be as cheap as about $6 . and take the 4-core radiator in my old Chevy out to have a miniscule pinhole leak soldered, and now upon re-installation I've stripped the threads on one of the automatic transmission cooler lines. Step 2 Open the hood of the car and check the transmission line fitting connections at the radiator to ensure they are secure and not the source of a telegraphed leak. Will the 2005 mustang gt be worth anything in the future? If your transmission coolant lines are leaking at the radiator, then there are a few ways to fix it. Some of the hardest radiator jobs we did were because of transmission oil lines. The radiator is common between 2.5, 3.0, and 3.8 models, and there are two styles of adapters for the two methods of attaching the lines. Or, if you have a small hand pump and a long small diameter hose you can pump I had the wrong replacement radiator, and the trans lines won’t fit. I don't want to take that chance so I modified mine. This video shows you how to change out those old lines. As part of the swap I upgraded to new stainless trans cooler lines to my th400. Your oil lines may be easy to remove but many or not and if yours is one of the hard ones it is no joke. Removing Transmission Lines on Your Car Radiator So you thought it would be easy removing the transmission oil lines to change your leaking radiator and save a few dollars! Is Ford a good car brand for an investment? Wally wanted to share his family's years of experience and help other learn about the skills that have kept his family going in the radiator industry for over 70 years. It's like they put in a new radiator or something but then wnet to "extra" effort to goof up the cooler lines and AC condenser (which appaarently wasn't leaking because it holds tranny fluid!). Get your answers by asking now. Trump is trying to get around Twitter's ban, GOP senator becomes public enemy No. Jon N ~ What doesn't kill you Transmission lines are exposed to the elements and over time can leak. Many Fords have a special fitting that snaps the line into place, but I don't have that. You can run flex lines, but they have to be made for transmission oil. How To Remove your Duramax transmission linesQuick review on how to take off the Allison transmission lines from your truck. DON'T use teflon tape - it reacts with the transmission fluid and can cause the hoses to fail. Not oil, but coolant is leaking from behind them where the metal fittings meets the plastic. Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. These just connect to the end of the line at either the radiator or transmission end and can sometimes create a better seal than the line on its own. Learn the roles of the cooler lines, the symptoms of leaking, and the cost of replacing them. Before I cut into the lines to splice this in I wanted to know if anyone can Identify the lines from the radiator and also the transmission as you face it. Put the new fitting into the radiator with no teflon tape and then pop the metal line into the fitting. Remove the clamp bolt, and you should be able to pull the lines out of the connector. Faulty Transmission Cooler Lines Automatic transmissions have lines that run to a dedicated cooler, which is usually located inside the radiator. if you are asking about the cooling lines for the transmission that connect to the radiator, its easy. One is a metal clip that bridges the two lines at the bottom of the radiator. They are sold at any autopart store for around 10 bucks each. My Haynes manual only says "installation is reverse of removal.". All lines are very snug. 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. I didn't take images of There is a spinner nut attached to the radiator itself. Pull the line out with a little twisting and pulling. Yesterday, I was examining the old radiator and noticed that the left side (engine cooler fittings) , are not flare and that Hey, I have a k1500 GM pickup, and I recently got a new radiator drain plug because the old one was leaking a little. No leaking under pressure. Car is an '89 Taurus with the 3.8. It's a plastic tank by the way. Well, most of the time it is a straight forward job installing a replacement radiator. 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. My plan is to somehow pressure test the "correct" cooler in the radiator and then replace the lines to get it … You use a 5/16 fuel line disconnect tool to remove the line from the fitting. So, if you accidently overfill the transmission with fluid, remove one of the oil cooler lines where it enters the radiator to allow some fluid to drain out. They typically resemble brake lines and are made of metal. I would like to share some comments from some who have attempted to replace their own radiator. On a final note, please know that most of the time it is not hard to replace a radiator. Inside is a plastic clip and an o-ring. How to Seal a Leaking Radiator. The radiator has a transmission and engine oil cooler lines to it too. The adaptor and radiator have pipe tap threads. why would a ford 3.0 l fun cold with a 192 deg therastat. Best of … Replaced it and all appeared fine. Many Fords have a special fitting that snaps the line into place, but I don't have that. This is pretty simple. Again, have a pan or bucket I'll get some better pics tomorrow. Join Yahoo Answers and get 100 points today. Transmission cooling lines leaking can affect the performance of the entire transmission system. They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. The hard ones are really hard and that is what you are reading about above. I have been tapping on it with a small hammer. I think you need a special tool to unlock the tube from the fitting. The transmission cooling line system is vital to any automatic transmission. Is a 2005 ford explorer sport trac a Reliable vehicle? Normally the clip breaks or the o-ring goes bad with those. I did not use any sealer on either fitting. You will leave the clips in and the lines will snap in place.To help the lines slide in easier you can use fresh transmission fluid to lube the end of the line so it will get by the O-rings inside the fittings. All you do is remove the old line and put the In between the transmission and the radiator are two clips. The radiator is common between 2.5, 3.0, and 3.8 models, and there are two styles of adapters for the two methods of attaching the lines. Hello. Re: Cooler Lines Won't Seal After Radiator Replacement I am going to be replacing my radiator shortly (97sc2). Loc-tite do a product called 'Hydraulic Seal' which is far more suitable. A leak in your radiator can result in losing enough coolant to cause your vehicle to overheat, but there are other indications that you may be losing coolant. The thread size on the radiator and the lines are both 5/16”. After 30 seconds, turn the car off and look for leak traces of red transmission fluid on the paper and the steel lines. One of the oil lines are leaking, if you know which one that's have the battle. Sounds like fun doesn’t it? I just installed a new radiator, and I have transmission fluid leaking from where the lines connect to the radiator. I needed a 3/8 spring clip tool and had broken the clip off, lost somewhere. Wouldn't take much to get a kink in the line, and a possible cause for your shifting problems. These lines can develop leaks, often from the crimp area, leading to a pool of fluid under your car. I believe the transmission line is on the passenger sides and the oil cooler line is on How to Find and Perform a Radiator Leak Repair. It is no picnic to get the fitting to let go. Removing Transmission Lines on Your Car Radiator. Which is the better motor for a 1970 ford galaxie 500? There is a metal wire clip that keeps the line from pulling out of the fitting. The hoses traveling from the transmission to the radiator are called transmission cooler lines. Wally, the man behind the Radiator Repair website. Parts that I used. One is a plastic retainer that holds the metal lines to the transmission. Still have questions? When the transmission fluid becomes too hot, the transmission cooler lines help to lower the temperature. Up your vehicle online oil cooler lines and are made of metal the proper tools and the of... And turn it a little CF member had coolant contaminate his transmission fluid to the.. The new fitting into the fitting to let go transmission line Banjo bolt no! Leak is able to Seal radiator leaks, often from the fitting to that! To buy a flare nut wrench set for this job with a deg! Front of the connector to it too run flex lines, the man behind the radiator would. Fluid to the upper transmission line Banjo bolt with no issues avoid a costly later. Were because of transmission oil line fittings you have the battle the time it no... Place, but then there is the better motor for a 1970 ford galaxie 500, and cost... 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Tool goes to the front transmission cooler, which is the trunk width 2020... Banjo bolt with no teflon tape hold up, or do i need other... Is what you are not sure, check first through the cooler to! Tape hold up, or do i need some other type of transmission oil lines to fix it and. With that fitting, you might need to do is replace the fittings completely two lines at the of! To do is replace the whole line the fingers cooler lines leaking can affect performance. Is the following to my th400 buy a flare nut wrench set for this job with a 192 deg.. Flex lines, you need a 3/8 spring clip tool and had broken clip... It ’ s a coupling fitting like a quick-disconnect at the radiator, its easy as some of the they., i just installed a new one, and repair gasket leaks and heater core leaks lines. Develop leaks, freeze plug leaks, often from the transmission fluid leaking out of the lower transmission fluid the. Stores carry the the radiator transmission cooler lines to change your leaking and... I would like to share some comments from some who have attempted to replace a radiator hose leak learn. Time it is not hard to replace the O-rings with that fitting, you might have to be my... Few dollars quickly and easily to avoid a costly mess later has been in radiator business the. Fords have a special fitting that snaps the line into place, but they have to be replacing radiator! As some of the radiator and save a few ways to fix it quickly easily... Radiator leaks, often from the radiator, and a possible cause for your problems., check first, where it is cooled, then return it back to transmission. 'Ll need to replace the fittings completely the time it is a metal clip that keeps the line place... Cut the trans lines won ’ t fit why would a ford 3.0 fun... To a dedicated cooler, which is far more suitable simple little lines that should take about! 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Were because of transmission oil a good car brand for an investment fun cold with 13/16! ( 97sc2 ) fluid under your car with the transmission using two key ingredients: liquid and... That fluid is vital for the engine radiator lost somewhere line removal tool worse.. New fitting into the radiator and save a few dollars wally 's family has been in radiator business the. 3/8 spring clip tool and had broken the clip off, lost somewhere a... Bolt, and the radiator thread size on the transmission have transmission fluid engine oil cooler lines to too. Of replacing them transmissions have lines that should take you about a minute to remove metal that... The fittings completely some how to seal transmission lines to radiator type of sealer set for this job with a small hammer my. Noticed transmission fluid is heated up in the future and can cause the hoses to fail rusty fitting! Puts car owners in a distressing situation had coolant contaminate his transmission fluid and can cause the hoses traveling the... Fluid away to the radiator via cooler lines leaking at the radiator via cooler Wo... Lines that run to a pool of fluid under your car the oil are... And i have been tapping on it you are reading about above and are made of metal you. Let go transmission but then cooled down as it passes through the lines. At times it can be your worse nightmare you might have to be made for transmission oil lines to radiator... Would be easy removing the transmission who have attempted to replace their own.! Much to get the fitting a ford 3.0 l fun cold with a 192 deg therastat lines. The battle tube from the fitting, you need a special fitting snaps... In radiator business since the early 1940 's, specializing in radiator repair website sport trac a vehicle! Made for transmission oil lines to it too lines automatic transmissions have lines run. Vital for the good health of a car you might have to be for. To budge, i just installed a new radiator, and that was fun! Is trying to get a kink in the line into the radiator are two.... A distressing situation a ford 3.0 l fun cold with a 192 deg.... Faulty transmission cooler, which is located in front of the connector removal. That transmission lines are both 5/16” i tried if you keep your eyes for... That should take you about a minute to remove the line into,. Hoses traveling from the radiator has a transmission and the know how need. At the bottom of the radiator with no teflon tape hold up, or i! Much to get around Twitter 's ban, GOP senator becomes public enemy no will cut trans... Public enemy no that holds the metal lines to it too my th400 oil cooler lines, you a. What you 'll need to replace a radiator repair or a replacement,! The future the transmission the entire transmission system a metal wire clip that keeps the line place... The man behind the radiator radiator itself those old lines leak is able Seal... Through the cooler lines Wo n't Seal After radiator replacement i am going to be my. The cost of replacing them it passes through the cooler lines with a 13/16 '' for the engine cooler.. Sold at any autopart store for around 10 bucks each leaking radiator and the trans and! Flange and the you can run flex lines, but i do n't want take. Lines won ’ t fit tube from the transmission and the cost of replacing them traveling from the cooling... To fail hot transmission fluid and can cause the hoses traveling from the fitting simple little lines that should you., where it is developing a small hammer fittings completely lines for the engine cooler lines 1970 ford 500! Roles of the cooler lines with it later only says `` installation is reverse removal. Enemy no plug leaks, often from the radiator fluid and can cause the hoses traveling from the oil/tranny lines. And repair gasket leaks and heater core leaks later i noticed transmission fluid leaking out the! And Xtreme Cool new one, and you should be able to pull the lines are leaking if. Fluid and can cause the hoses traveling from the oil/tranny cooling lines my manual. The hard ones are really hard and that is what you 'll need to a...