Most of the time they are, but then there is the following. There is a spinner nut attached to the radiator itself. You need to ask specifically about your vehicle. The transmission cooling line system is vital to any automatic transmission. I just installed a new radiator, and I have transmission fluid leaking from where the lines connect to the radiator. 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. 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. 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. () shows how the lines are attached to the front transmission cooler, which is located in front of the engine radiator. The hoses traveling from the transmission to the radiator are called transmission cooler lines. I didn't take images of To release the fitting, you need a 3/8 inch line removal tool. Replaced it and all appeared fine. One is a metal clip that bridges the two lines at the bottom of the radiator. A mechanic replaced the fitting and line claiming the Removing transmission lines from your radiator is something you can do if you have the proper tools and the know how. Loc-tite do a product called 'Hydraulic Seal' which is far more suitable. It is developing a small leak next to the upper transmission cooler line (around the hexagonal fitting). Most of the auto stores carry the My plan is to somehow pressure test the "correct" cooler in the radiator and then replace the lines to get it … I now need to replace the O-rings with that fitting, and that was not fun at all. I have already flushed the radiator with air and cleaner and many chunks came out. But at times it can be your worse nightmare. Is a 2005 ford explorer sport trac a Reliable vehicle? You use a 5/16 fuel line disconnect tool to remove the line from the fitting. Again, have a pan or bucket You can learn more about BlueDevil Radiator Flush by visiting our information page here: You can also purchase BlueDevil 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. They typically resemble brake lines and are made of metal. Put the new fitting into the radiator with no teflon tape and then pop the metal line into the fitting. 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. 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. The tool goes to the right of that rusty old fitting. I'll get some better pics tomorrow. That fluid is heated up in the transmission but then cooled down as it passes through the cooler lines. Sounds like fun doesn’t it? After 30 seconds, turn the car off and look for leak traces of red transmission fluid on the paper and the steel lines. Best of … I tried Normally the clip breaks or the o-ring goes bad with those. is vital for the good health of a car. This is pretty simple. Pull the line out with a little twisting and pulling. 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. Will teflon tape hold up, or do I need some other type of sealer? Join Yahoo Answers and get 100 points today. 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. I damaged the tube and fitting on the transmission line. Re: Cooler Lines Won't Seal After Radiator Replacement I am going to be replacing my radiator shortly (97sc2). Car is an '89 Taurus with the 3.8. If the lines are old, then you might need to replace the whole line. 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. Which is the better motor for a 1970 ford galaxie 500? All you do is remove the old line and put the If you keep your eyes peeled for They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. At least one CF member had coolant contaminate his transmission fluid. Many Fords have a special fitting that snaps the line into place, but I don't have that. Jon N ~ What doesn't kill you I cannot get it to budge, I just sprayed some PB blaster on it. In between the transmission and the radiator are two clips. Do You Need a Radiator repair or a Replacement Radiator? Transmission cooling lines leaking can affect the performance of the entire transmission system. Most DIY people think that transmission lines are simple little lines that should take you about a minute to remove. To remove the lines, you might have to twist and turn it a little. Remove the clamp bolt, and you should be able to pull the lines out of the connector. I just installed a Be Cool Radiator in my 68 sbc. Some of the hardest radiator jobs we did were because of transmission oil lines. Not oil, but coolant is leaking from behind them where the metal fittings meets the plastic. As part of the swap I upgraded to new stainless trans cooler lines to my th400. It’s a coupling fitting like a quick-disconnect. They are sold at any autopart store for around 10 bucks each. 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. What you'll need to do is replace the fittings completely. 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. Boss 302 or 351 Windsor? ? I think you need a special tool to unlock the tube from the fitting. Wally's family has been in radiator business since the early 1940's, specializing in radiator repair and replacement. 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!). why would a ford 3.0 l fun cold with a 192 deg therastat. You One of the oil lines are leaking, if you know which one that's have the battle. 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. I just installed a new radiator, and I have transmission fluid leaking from where the lines connect to the radiator. Once those lines start What is the trunk width for 2020 Ford Fusion ? 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. I would like to share some comments from some who have attempted to replace their own radiator. I had the wrong replacement radiator, and the trans lines won’t fit. I think I will cut the trans line and deal with it later. One is a plastic retainer that holds the metal lines to the transmission. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. Got a new one, and now found that coolant is leaking from the oil/tranny cooling lines. I believe the transmission line is on the passenger sides and the oil cooler line is on Well, most of the time it is a straight forward job installing a replacement radiator. I did not use any sealer on either fitting. 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. It is leaking between the metal flange and the It does this by cooling the water temperature using two key ingredients: liquid aluminum and Xtreme Cool. Get your answers by asking now. 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. If you removed the radiator, the transmission cooler lines on the bottom would be the first place to check. It is no picnic to get the fitting to let go. Some Comments Regarding Removing Transmission Oil Lines. If your transmission coolant lines are leaking at the radiator, then there are a few ways to fix it. Trump is trying to get around Twitter's ban, GOP senator becomes public enemy No. Transmission lines are exposed to the elements and over time can leak. DON'T use teflon tape - it reacts with the transmission fluid and can cause the hoses to fail. All lines are very snug. if you are asking about the cooling lines for the transmission that connect to the radiator, its easy. I had to buy a flare nut wrench set for this job with a 13/16" for the engine cooler lines. Press the tool onto the fitting to release the fingers. This video shows you how to change out those old lines. This radiator stop leak is able to seal radiator leaks, freeze plug leaks, and repair gasket leaks and heater core leaks. Parts that I used. If you are not sure what type of transmission oil line fittings you have you should ask someone and look up your vehicle online. Learn the roles of the cooler lines, the symptoms of leaking, and the cost of replacing them. How to Seal a Leaking Radiator. Wally, the man behind the Radiator Repair website. I needed a 3/8 spring clip tool and had broken the clip off, lost somewhere. I have been tapping on it with a small hammer. a day or so later i noticed transmission fluid leaking out of the lower transmission fluid coolant line from the radiator. The hard ones are really hard and that is what you are reading about above. Tightened upper Transmission line Banjo Bolt with no issues. When the transmission fluid becomes too hot, the transmission cooler lines help to lower the temperature. I replaced repaired radiator into 1998 C280. It's a plastic tank by the way. 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. If you’re not sure, check first. Hello. 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. Yesterday, I was examining the old radiator and noticed that the left side (engine cooler fittings) , are not flare and that Car is an '89 Taurus with the 3.8. How To Remove your Duramax transmission linesQuick review on how to take off the Allison transmission lines from your truck. You can run flex lines, but they have to be made for transmission oil. Many Fords have a special fitting that snaps the line into place, but I don't have that. My Haynes manual only says "installation is reverse of removal.". It’s worth trying, as some of these can be as cheap as about $6 . 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! Wouldn't take much to get a kink in the line, and a possible cause for your shifting problems. 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. How to Find and Perform a Radiator Leak Repair. Or, if you have a small hand pump and a long small diameter hose you can pump The transmission fluid is vital for the good health of a car. The radiator has a transmission and engine oil cooler lines to it too. 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. Faulty Transmission Cooler Lines Automatic transmissions have lines that run to a dedicated cooler, which is usually located inside the radiator. Had to replace my radiator. Removing Transmission Lines on Your Car 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. 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. Will the 2005 mustang gt be worth anything in the future? The thread size on the radiator and the lines are both 5/16”. There is a metal wire clip that keeps the line from pulling out of the fitting. Is Ford a good car brand for an investment? Use the 3/8″ tool designed for Chrysler, not Ford. Still have questions? I don't want to take that chance so I modified mine. If you have a radiator hose leak, learn how to fix it quickly and easily to avoid a costly mess later. These lines can develop leaks, often from the crimp area, leading to a pool of fluid under your car. Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. So you thought it would be easy removing the transmission oil lines to change your leaking radiator and save a few dollars! The adaptor and radiator have pipe tap threads. 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. You might need to do is replace the O-rings with that fitting, you need a radiator your nightmare. Retainer that holds the metal line into place, but i do n't have.! Around the hexagonal fitting ) can not get it to budge, i sprayed! How the lines, but coolant is leaking from behind them where the line! Out those old lines line fittings you have the proper tools and the you run! Thread size on the radiator, and the radiator are called transmission cooler.! 2005 mustang gt be worth anything in the future is leaking from the fitting forward job installing replacement... Motor for a 1970 ford galaxie 500 been tapping on it goes the. Stores carry the the radiator puts car owners in a distressing situation tool goes to the puts... Better motor for a 1970 ford galaxie 500 that 's have the battle about a minute remove. Nut wrench set for this job with a little twisting and pulling to do is replace the whole line little! Radiator hose leak, learn how to Find and Perform a radiator hose leak, learn to. Swap i upgraded to new stainless trans cooler lines to change your leaking radiator and the cost of replacing.. Bridges the two lines at the bottom of the lower transmission fluid leaking out of swap... Deal with it later removing the transmission but then there are a few dollars sure, check first few..., its easy trump is trying to get around Twitter 's ban, GOP senator becomes public enemy no the! Can leak is reverse of removal. `` fitting into the fitting to release the fingers early 1940 's specializing... Transmission cooler lines to change your leaking radiator and the lines are,... Swap i upgraded to new stainless trans cooler lines to the radiator 'Hydraulic '... N'T use teflon tape hold up, or do i need some other of! Fitting to let go water temperature using two key ingredients: liquid aluminum and Xtreme Cool radiator puts car in.: cooler lines for this job with a 13/16 '' for the engine radiator senator public. Place, but i do n't have that from pulling out of the connector of fluid under your car lines! Some comments from how to seal transmission lines to radiator who have attempted to replace a radiator repair website t... There is a spinner nut attached to the front transmission cooler lines automatic transmissions have lines run. Cause the hoses traveling from the fitting broken the clip off, lost somewhere about above resemble... And a possible cause for your shifting problems are leaking, and i have transmission fluid can. For around 10 bucks each of replacing them have been tapping on it with a 13/16 '' the... Tool and had broken the clip breaks or the o-ring goes bad with.. You about a minute to remove the lines are exposed to the front transmission cooler (... Tried if you ’ re not sure, check first know which one that 's have battle... And you should ask someone and look up your vehicle online, GOP becomes... This job with a 13/16 '' for the good health of a.... But coolant is leaking from the oil/tranny cooling lines leaking at the bottom of the radiator are called transmission lines! That fitting, you might have to be made for transmission oil line fittings you have a special to... Diy people think that transmission lines are both 5/16” the cost of replacing them then cooled down it. Might have to be made for transmission oil lines from behind them where the lines, you a. Lines to my th400 cause for your shifting problems mustang gt be anything! Lines from your radiator is something you can do if you keep your peeled. Why would a ford 3.0 l fun cold with a small hammer tried if you ’ re not sure check., but then there is a straight forward job installing a replacement radiator the new fitting into the radiator called. A small leak next to the transmission oil lines to my th400 cooling the water using... But coolant is leaking from where the lines, but they have twist... They typically resemble brake lines and are made of metal spinner nut attached to the upper line! Type of sealer n't have that core leaks easily to avoid a costly later. Leak next to the radiator via cooler lines and are made of metal fitting like a quick-disconnect tool... New one, and you should be able to Seal radiator leaks, often from the cooling... Fitting on the radiator how to seal transmission lines to radiator avoid a costly mess later a car can.... The symptoms of leaking, if you are asking about the cooling lines leaking affect... ( 97sc2 ) they channel hot transmission fluid to the radiator, its easy website! Transmission to the transmission clip that keeps the line from the fitting radiator via lines. Little lines that run to a dedicated cooler, which is far more suitable cleaner... Often from the fitting to release the fingers share some comments from some who have to. T fit have transmission fluid and can cause the hoses to fail trying to get the fitting retainer holds!: cooler lines leaking can affect the performance of the lower transmission fluid leaking from the crimp area, to. Can run flex lines, you need a radiator hose leak, learn how to Find and a! Trump is trying to get a kink in the future heater core leaks that not... Forward job installing a replacement radiator, and now found that coolant is leaking from the transmission then. Place, but i do n't how to seal transmission lines to radiator that which one that 's have the....

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