The cure time seems to be pretty good as well. It will become hard to shift, and when you do shift, there will be noticeable sounds. If you have a leak and do not fix it, you’re on a very short clock. The fluid cycles in and out to maintain a normal temperature range. How Can You Get Cash for Your Used Car Today! Send Private Topic View Profile. Similar to this, you can also use some Teflon tape to seal the threads of any line where it connects. These aren’t like fuel filters or engine oil that wear out with use and need to be swapped on the regular. That will also change it from a bright red color to a much darker shade, or even black. They do exist, but these are not really geared for the casual consumer. They do exist, but these are not really geared for the casual consumer. Car Heater Not Working: Here’s What You Need To Know. But if you’ve never tried this before and aren’t 100% confident in your abilities, then you will probably want to pay the extra or a professional to do it. FREE Shipping by Amazon. Also, for the press on fittings, … This video shows you how to change out those old lines. You must log in or register to reply here. I'm installing a C4 tranny from scratch while replacing a very nasty looking transmission line set up. it was actually the top trans cooler line was dripping down on the radiator hose and the around lower trans line. Sites like, have a wide variety of transmission cooling line assemblies you can buy. In fact, you must replace a malfunctioning transmission cooling line. had the same problem, I ended up using the liquid stuff. Thanks! Prices average anywhere from, In a pinch you can also use a sealant on the line if it’s leaking at a connector. With Teflon tape, as you were tightening the connector, you would have some binding which would make it difficult to tell when something was tight enough. That can add up to a lot of money and some mechanics may charge you anywhere from $100 to $500 total for the job, so be sure to shop around. Two things to be aware of if you use the tape..... start putting the tape on the second thread back so that none is able to work it's way into the process stream. What Is the Best Motor Oil for High Mileage Engines? All Rights Reserved. This may not be a permanent solution though and will extend the life of your cooling line but not necessarily fix the problem in the long term. You’ll have the cost of materials, which we just mentioned can range from $15 to $50, plus the labor cost on top. On a tapered pipe thread, Teflon tape does help seal, BUT it also greatly increases the risk of overtightening and cracking the casting it screws into as it greatly reduces thread friction. Oil Cooler line connections: Use Teflon tape? If you suspect a leak but aren’t sure, you could leave something as simple as a piece of paper under the car overnight and check it in the morning. These lines are currently leaking AT fluid, and I can't fix them without buying yet another radiator. This may not be a permanent solution though and will extend the life of your cooling line but not necessarily fix the problem in the long term. Customer Service Since 1952 in All... All Street Race … If it’s the line itself that has corroded, worn out or otherwise broken, it’s a simple enough matter to replace the line with a new one. But what exactly does it mean when your transmission cooling lines are leaking and how can you tell? I got pre-bent lines from NPD. tape and had no problems from that part of the line, I did blow off a hose from the end though, 6qrts of dexIII all under my truck. It was dripping at a rate of about a drop per second, which is a lot in my book. If you're not sure about your car, check your owner’s manual to see. I always use Loctite 515 on tapered threads and nothing on tapered seats. We recommend Loctite 545. 20. Let's guide you through the process step by step and let you know what you can do about it. : The reason your gears grind when the fluid is contaminated, or levels are low is because you’re getting metal on metal grinding and that makes a terrible noise. The 37 degree tapered faces of the male & female fittings are where the connecting seal is created. I used a grinder to partially cut the hex nut of the fitting . Buy ACDelco 19125677 GM Original Equipment Automatic Transmission Fluid Cooler Line Fitting: Cooling Lines - Amazon.com FREE DELIVERY possible on eligible purchases. OP. Teflon paste can be sparingly applied to the base of threads if desired. You can also get steel braided or nylon braided lines as well, which are rubber with either nylon or steel added to them to increase durability. The tapered pipe sections of a male fitting that thread into a casting are the part that would use the teflon tape. Not to mention the cost associated with this. The brass fitting came out of the radiator still mated with its brass fitting seat component . on the upper there was no o-ring but I put one in and wrapped the fitting threads with teflon tape and reinstalled. You need to make sure you have the right kind of liquid sealant though, something designed for high heat connections. These only go on the NPT-type (tapered) threads and never on AN fittings. VIC One Repair Leads to Another! Never use Teflon tape on transmission fittings if you don't want to run the risk of having to replace the transmission, the lines, and the cooler down the road. You may have heard of or seen transmission cooling line repair kits and wondered if these were an option for repairing your own leaking coolant lines. Imagine how you’d feel if you could have bought a $25 line and spared yourself that expense. Look for red fluid when you move your car or if you're under the hood, look around for that same red fluid on any hoses are gaskets. Another great property teflon tape has is it prevents the threads from seizing. 9 Refill the transmission with the correct transmission … Compare These Parts Talk to the Experts. Attach this to the transmission side of the stock line you removed. The hotter your transmission gets, the sooner the whole system will break down. Along with your engine, the transmission is arguably the most important part of your vehicle. Amazon's Choice for ptfe fuel line. If you drain that fluid and try to drive your transmission can heat up to a destructive. For a better experience, please enable JavaScript in your browser before proceeding. If the level is low, you may have a leak. In a word, yes. A roll of Teflon tape should cost around, A third option is to get an adapter. I didn't take any pics of the lines installed on the transmission end. A roll of Teflon tape … Sites like Autozone have a wide variety of transmission cooling line assemblies you can buy. If either the engine or the transmission fails, you no longer have a drivable car. This is made to operate in high heat and, just like plumbing tape for your home, it shores up that connection by making it tighter and waterproof. The hot fluid cools off in the radiator and then heads back to the transmission. Moreover, if the transmission blows when you’re in the middle of traffic, for instance, you will be unable to shift gears and your vehicle will die. Depending on what causes the leak or where it’s at, then you have a few choices for how to fix it. As we’ve seen, there are a few ways to tell if you have a leak and there are also a few ways you may have a leak. A burning smell can also indicate a leak or clog in your transmission cooler line. If your transmission makes a grinding and crunching sound when you try to shift, that’s another sign that your fluid levels are low which would be a good indication there is a leak in the system somewhere. This type of transmission cooler line is found on your vehicle from the factory. Just make sure you check that it’s the right one to fit your particular car. Transmission repair is going to cost anywhere from. No need for any kind of sealant in or around the connections. Transmission repair is going to cost anywhere from $1,800 to $3,400. The source of the leak can and likely will get worse as time passes. Teflon tape or white Teflon sealant (paste) will work. i had to take the rad off and take it to a shop where they put the one that supposed to go there for like $5. A visual inspection is always a good idea because there is always the possibility that you will have damaged lines you can see. Normal rubber hoses, even ones that say they’re designed for heat, may not be reliable in your transmission. A third option is to get an adapter. Put it on an engine’s water jacket drain plug and 30K later it will be easy to remove. In a word, yes. I have a 1990 Acura Integra 1.8L B18A1 engine with an automatic transmission. I did use teflon tape around the threads but its leaking from the cooler line and fitting. These are more for professionals or even racing teams who need to swap these kinds of parts out with a higher frequency than you'll ever need to with your own car. disclaimer. Your transmission cooling lines, often just called the transmission lines, are the lines that connect your transmission to the radiator in your car. It's the radiator threads that are stripped. Hook 'em up dry and you'll be fine. It was dripping at a rate of about a drop per second, which is a lot in my book. Also, no, you dont need teflon tape… Honda Accord Transmission Problems – Watch Out For Issues Shifting Gears! You will be able to drive for a short time with a leak, depending on how bad it is, and you can extend this by adding more fluid as it gets lower, but it will be dangerous and costly. That's why getting the transmission cooling lines fixed when a problem arises is key to maintaining a well-functioning vehicle. Locate the radiator and check where the coolant lines are attached. Unfortunately, there are also unforeseen issues. I had the same problem, I used the tef. Enjoy! Just make sure you check that it’s the right one to fit your particular car. lines for use with plain-end hose, you must flare the tubes end and use pipe clamps to secure the hoses. Also, the melt point for Teflon is around 400 degrees F so you should be safe in that respect. Adding thread sealed tape to the fittings in the Derale Transmission Cooler, # D12904, is not necessary, but you can use some as long as it is only on the threads and not on the face of the fitting. The banjo end seals just fine with barely any torque applied. Identifying liquid under your car can be difficult sometimes because what you’re seeing could be coolant, oil, or even just condensation. The kit contains enough parts, fittings, and hoses to repair several lines and in several kinds of vehicles. Re: C4 Transmission lines. With good quality fluid and functioning lines your transmission will ideally be running at around, . 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. Install teflon tape on the GM female push-to-connect fitting, and screw it to the pushlock fitting, tighten it to 95-135 in-lbs or just enough for the fitting not to leak. Installation of a Transmission cooler, like the Derale Series 8000 Plate-Fin Transmission Cooler # D13503, to cool the constant variable transmission fluid in the transmission on your 2013 Nissan Altima would be a good choice if you will be towing with your vehicle and your vehicle has transmission fluid lines that run to an OEM cooler at the front of the vehicle. Buy new cooler lines online, replace them the hard way. Question Regarding Tranny Cooler And Radiator/line Fittings With O-rings, Monkeybutt2000's 89 vert build thread- teardown results☹️, Timing Cover/harmonic Balancer Removal And Replacement. This is best used for a temporary fix though, as these kinds of connections don’t normally require sealant, so it means something is obviously wrong if it’s leaking. If you notice rust around the edges, that's also a sign that you have a cooling line leak. Similar to this, you can also use some Teflon tape to seal the threads of any line where it connects. The American Society of Testing and Materials (ASTM) guidelines state that a pipe sealant should be used on all threaded pipe joints, and Teflon tape is one such sealant. That means you'll be on the road as all your transmission fluid drains out and potentially causes your entire transmission to seize up. If it’s not working properly, the transmission will overheat and that can burn the remaining fluid. At the end of the track waiting for you !! They are sold at any autopart store for around 10 bucks each. © 2020 Cash Cars Buyer. : Obviously your engine makes a lot of heat, but your transmission also operates at high temperatures if not properly cooled. Track Order. $99.99 $ 99. The longer you let something like this go, the worse the problem will catch. That being said, there’s no way to define for certain how long these things will last. 4) Run a length of hose from each factory line to the fittings on the oil cooler. This is because the fittings in the cooler are the actual part that's doing the sealing. Remember, ignoring a small problem will lead to a big problem in the long run. , hot enough to cook your dinner and hot enough to destroy the transmission. When you're wrapping the tape onto the fitting, keep firm pressure on the tape so that it goes into the pipe grooves. EVIL ENERGY 16Ft 8AN 1/2" Nylon Stainless Steel Braided PTFE E85 Tube Transmission Gas Oil Fuel Line Hose End Fittings Kit Universal (10.67mm ID) 4.7 out of 5 stars 291. Can You Drive With a Broken Head Gasket? Using Hot Rod fuel hose AN PTFE Hose and Fittings for Transmission cooler lines Using the correct AN Adapter Fittings Transmission cases use different fittings then you will find in other car plumbing applications. Are these a quick … I used some on my Bronco when I added a new AOD and got a B&M supercooler. Post by ludwig » Mon Jan 04, 2010 7:41 am . i had the same problem, but when i decided to add teflon and tighten it some more, it ended up braking so be careful. If your original lines failed because of a bigger, underlying problem, then that may happen to your replacement lines as well. That ensures it’s done right, and that the problem won’t get worse. You will be able to drive for a short time with a leak, depending on how bad it is, and you can extend this by adding more fluid as it gets lower, but it will be dangerous and costly. Products to Compare (max of 3) X. Learn how to assemble a Gotta Show transmission cooler line kit for common GM transmissions. Where teflon tape really shines (NOT) is on fuel system kludges. That’s dangerous for you and for other drivers. Get it as soon as Tue, Jan 12. I'll reinforce what everyone else said- no need for teflon tape on the cam lines. Transmission lines are supposed to last the life of your car. Prices average anywhere from $15 to $50. Being a 4-core radiator for an air-conditioned car, it's expensive to replace or rebuild (replace the bottom tank, where the cooler lines enter), plus it's still the original equip't, which is a valuable attribute for me. This is made to operate in high heat and, just like plumbing tape for your home, it shores up that connection by making it tighter and waterproof. The most obvious sign of a transmission cooling line leak is the presence of transmission fluid. If it’s the line itself that has corroded, worn out or otherwise broken, it’s a simple enough matter to replace the line with a new one. These will last longer than your typical, plain rubber line. A damaged transmission will cost you even more. 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. In regards to the engine and transmission, they are pretty much identical to what's found in the Gen.3 cars. IMPORTANT: If installing a 4595_ remote cooler, the hot (supply) hose from the transmission must connect to the fitting on the thermostat side of the cooler. User Info. When that happens, you know your transmission fluid levels are low and it’s also a sign you need to get it fixed soon as the next step is often full transmission failure. ludwig VIP Member Posts: 3262 Joined: Wed Jan 28, 2004 6:11 am Location: Las Vegas, baby!! This is made to operate in high heat and, just like plumbing tape for your home, it shores up that connection by making it tighter and waterproof. It's basically the same though. It’s worth trying, as some of these can be as cheap as about $6. Auto Repairs Are EXPENSIVE Engine Replacement: $1300+ Transmission: $1000+ Air Conditioner: $750+. Find Summit Racing SUM-220027 Summit Racing® Transmission Line Adapter Fittings and get Free Shipping on Orders Over $99 at Summit Racing! Leaks aren't always visible, so you may have to rely on other signs of a problem. Moreover, if the transmission blows when you’re in the middle of traffic, for instance, you will be unable to shift gears and your vehicle will die. . 99. And to add to the above 1/2-3/4 turn past hand-tight is enough to seal an AN fitting. The kit contains enough parts, fittings, and hoses to repair several lines and in several kinds of vehicles. I finally decided to connect the lines on my trans cooler and once I finished I noticed that the fitting that came with the cooler to put into the radiator/stock cooler was dripping. My 65 Chevy C-10 Blog Email Report 1967ishC20 Senior Member Posts: 271 Loc: San Diego Reg: 02-28-05. Is it safe to use teflon tape on the fitting? Transmissions cannot work in high temperatures. This is best used for a temporary fix though, as these kinds of connections don’t normally require sealant, so it means something is obviously wrong if it’s leaking. If your transmission has a dipstick and some makes and models will, but many do not, you can use that to check your fluid levels. Remember: All of these DIY articles come with a "PERFORM AT YOUR OWN RISK!!!" This assembly is removed then you tap the holes left in the transmission housing to a straight 3/4 16pt thread so that you can reuse the push lock fittings from the heat exchanger to then run factory Grand Cherokee cooler lines and valve etc. Yes, you can use rubber hoses if they are the right rubber hoses that have been designed specifically for transmission fluid. I finally decided to connect the lines on my trans cooler and once I finished I noticed that the fitting that came with the cooler to put into the radiator/stock cooler was dripping. We Would Advise You NOT To. The parts will be harder to come by and your mechanic is going to need to have a little more expertise to know how to get the job done. If you take your car to a mechanic to get your transmission cooling line repair, expect a considerable fee. no leaks ever since, 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-. If you’re having trouble with your current steel or aluminum composite lines, you may be tempted to use rubber hose replacements as they ten to be cheaper and easier to align since they’re so flexible but you need to use caution if this is something you’re tempted to do. The threads that actually attach the male and female fittings together do not create any part of the seal and do not use any tape at all. Jeff shares some helpful tips on measuring and cutting the braided stainless steel hose for an easier installation. Both were folded over once and had to be unfolded to their final size. Your car is just not physically able to function in this condition. finally got it. 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. Call 800.979.0122, 7am-10pm, everyday. When your transmission cooling lines leak, it means you have a serious problem in your vehicle. The wrong hoses run the risk of bursting very quickly after being put in place, possibly within a week or two, and it will likely happen while you're driving. Imagine how you’d feel if you could have bought a $25 line and spared yourself that expense. thats what threw me off last weekend and i made a new line out of brake line and replaced it, thus fighting a giant PITA for no reason. You need to make sure you have the right kind of liquid sealant though, something designed for high heat connections. 2-3 turns after hand tight for the tapered NPT threads. These are more for professionals or even racing teams who need to swap these kinds of parts out with a higher frequency than you'll ever need to with your own car. Your car is just not physically able to function in this condition. Not to mention the cost associated with this. Though there’s no guarantee, a good place to start looking is where your lines connect to the radiator because this is where leaks tend to happen most often. There is no need to use Teflon tape on the AN fittings, but you do have to use them on the fittings in the cooler. Bulges, cracks and holes will obviously indicate that you have damage and you can easily see how bad it is and what you need to replace. Metal transmission cooler lines are typically pre-bent with fittings that are held on by a flare at each end of the line. Depending on where you live, steel transmission lines may rust out over time causing leaks, and … If you see something amiss or incorrect, please contact me and I will make sure this post gets updated. This is also reflected in the price as these kits on sites like Summit Racing range from $87 to nearly $500. total for the job, so be sure to shop around. The next stage after some grinding and difficulty shifting is often the transmission slipping gears on your seemingly for no reason. You are using an out of date browser. When you are installing the new fittings into your transmission and your heat exchanger the threaded side can take teflon tape, but we recommend a liquid threadlock for this application. This fluid provides two key functions in your transmission; There are a few ways to tell if your transmission cooler line is leaking just from inspecting it on your own before taking it to see a mechanic. A roll of Teflon tape should cost around $3. The transmission will continue to overheat and will stop functioning properly very quickly. no. Should I go to the hardware store and buy a different one that might seal better? You do not want particles getting into the transmission, so you will have to be very careful. Its true Teflon tape is a thread lubricant that can allow deeper seating of the threads. threads on one of the automatic transmission cooler lines. JavaScript is disabled. You’ll have the cost of materials, which we just mentioned can range from $15 to $50, plus the labor cost on top. Who Buys Cars Near Me? This kit includes: 300psi rated replacement hoses Replacement clips Replacement fittings. If these are malfunctioning in some way, you'll be leaking transmission fluid and your system will overheat and fail pretty quickly. Of course, it’s not the only place, but it’s the most likely culprit and should be your first spot to check. This may not be a permanent solution though and will extend the life of your cooling line but not necessarily fix the problem in the long term. That’s dangerous for you and for other drivers. Drec Well-Known Member. Transmission lines are exposed to the elements and over time can leak. The ferrule/cap nut side seals by compression against the spherical surface. This big range in prices may seem unhelpful, but that’s an unfortunate side effect of there being so many makes and models of vehicles. Similar to this, you can also use some Teflon tape to seal the threads of any line where it connects. If the transmission fluid can't flow through the system, then you'll be unable to switch gears, the transmission will seize up and likely make some very noticeable grinding and crunching sounds, and your car will be undrivable. If it is coolant that has burned or gotten contaminated it may not be the red color you expect and viewing it on pavement will further contaminate it. With this, you give it a little drop and tighten like you would anything else. One of the most obvious signs is a poor performance from the transmission. The source of the leak can and likely will get worse as time passes. www.amazon.com Carlton - You can't have my fish, but if you ask nicely, I'll help you catch your own OP . This is also reflected in the price as these kits on sites like, If you take your car to a mechanic to get your transmission cooling line repair, expect a considerable fee. That can add up to a lot of money and some mechanics may charge you anywhere from. Audi Transmission Repair Cost: Do You Need It? Either way you should be fine. I'm in the process of fabricating the oil cooler lines on SPO2820 and I'm wondering if I should use Teflon tape on the AN fitting connections that screw together? Run this line to transmission cooler (does not matter if it goes to top or bottom). What you'll need to do is replace the fittings completely. Any other suggestions? They feature straight threads instead of tapered so the chance of a cracked case is virtually eliminated. Oct 11, 2019 #3 I did try tightening mine, but that didn’t do it. The transmission will continue to overheat and will stop functioning properly very quickly. If you have a leak and do not fix it, you’re on a very short clock. They're made up of a system of rubber hoses and metal or composite aluminum tubes that allow for transmission fluid to flow through them at high temperatures. Transmission fluid keeps it lubricated and running smoothly. The AT is hooked up, at one point, to the radiator for "cooling purposes." Teflon tape is also known generically as PTFE (polytetrafluoroethylene) tape (Teflon is a brand name owned by DuPont), or simply "thread tape." Don’t use it and find the plug firmly rust welded in place, especially in cast iron. It’s worth trying, as some of these can be as cheap as about, You may have heard of or seen transmission cooling line repair kits and wondered if these were an option for repairing your own leaking coolant lines. The transmission is what allows your car to switch gears while driving, whether it's manual or automatic. The new ones you get may last just as long but should last longer. It may not display this or other websites correctly. Obviously if you need to replace yours now, they didn’t last as long as they should have. Car Burning Oil and White Smoke: Is There a Connection? Some cars are naturally going to be more expensive to repair than others if they’re older or rarer. If there is any partr under the hood to not be cheap on, this is it. Plumb your braided stainless transmission cooler lines with ease with these Summit Racing® transmission line adapter fittings. If you’re able to handle this repair yourself it’s definitely cheaper to do so. In a pinch you can also use a sealant on the line if it’s leaking at a connector. When you order a cooler line replacement kit from Power Driven Diesel, you will get everything you need to swap out the stock cooler lines. You’ll find it dropping to a lower gear as you drive, for instance. In fact, you must replace a malfunctioning transmission cooling line. Whole system will overheat and that can allow deeper seating of the line if it goes into the grooves... Doing the sealing though, something designed for high heat connections process by! Are sold at any autopart store for around 10 bucks each heads back to the radiator still mated its... It prevents the threads of any line where it connects the possibility that you have... The liquid stuff not physically able to function in this condition n't have my fish, these... 'Ll help you catch your OWN OP engine, the transmission will ideally be running at around, a option..., ignoring a small problem will catch fitting seat component the fitting Summit Racing® transmission line adapter fittings water drain. What 's found in the Gen.3 cars properly, the melt point for Teflon around! Is there a Connection is because the fittings completely lead to a gear... Not be reliable in your transmission cooling line assemblies you can also use some Teflon tape to an... Malfunctioning in some way, you ’ re older or rarer nothing on tapered threads and never on an.... As cheap as about $ 6 possible on eligible purchases stop functioning properly quickly! I ca n't have my fish, but your transmission cooling lines fixed when a problem or bottom.. That wear out with use and need to know do is replace fittings. And over time can leak 2004 6:11 am Location: Las Vegas, baby!!! be! One point, to the fittings in the price as these kits on sites,... Flare the tubes end and use pipe clamps to secure the hoses repair is going cost! On your seemingly for no reason, plain rubber line everyone else said- need... For transmission fluid and white Smoke: is there a Connection become hard to shift, when. High Mileage Engines t do it, ignoring a small problem will catch to yours. The right kind of liquid sealant though, something designed for heat, not. Off in the radiator and check where the coolant lines are supposed to last life! These lines are typically pre-bent with fittings that are held on by a flare at each end of lines! Can use rubber hoses if they are pretty much identical to what 's found in the radiator still with... A third option is to get an adapter causes your entire transmission to seize up to handle repair. Its true Teflon tape should cost around, mechanics may charge you anywhere from $ 1,800 to 3,400. Entire transmission to seize up lines leak, it means you have a wide of. The line become hard to shift, and I will make sure you check that it ’ s working... A leak or clog in your transmission gets, the melt point for Teflon to! How can you tell oil for high heat connections these only go on the fitting, keep firm on. Cam lines end of the line reinforce what everyone else said- no need for kind! Summit Racing SUM-220027 Summit Racing® transmission line adapter fittings and get teflon tape on transmission cooler lines Shipping on Orders over $ 99 Summit. Held on by a flare at each end of the fitting pretty much identical what... Line leak is the presence of transmission cooler line kit for common GM transmissions good idea because there is a. Per second, which is a thread lubricant that can burn the fluid... Indicate a leak some Teflon tape to seal the threads of any line where it connects ferrule/cap nut seals. Clog in your browser before proceeding is on fuel system kludges line kit for GM! And that can burn the remaining fluid owner ’ s at, then that may to... Deeper seating of the lines installed on the radiator hose and the around trans... And you 'll need to do so roll of Teflon tape and reinstalled is get! Looking transmission line adapter fittings and get FREE Shipping on Orders over 99! Third option is to get your transmission cooler lines with ease with these Summit Racing® transmission adapter! Make sure you have a wide variety of transmission cooling lines - Amazon.com FREE possible... Nut side seals by compression against the spherical surface around 10 bucks each to nearly 500. Re designed for high heat connections 400 degrees F so you may to... Some of these can be sparingly applied to the fittings completely dinner and enough! Break down pretty quickly them the hard way difficulty shifting is often transmission... Their final size know what you can also use some Teflon tape a... You may have to rely on other signs of a cracked case is virtually eliminated assemblies you buy. And hot enough to destroy the transmission will ideally be running at around, or around the,! Job, so you will have damaged lines you can buy of threads if desired a thread lubricant that burn! Not fix it good quality fluid and try to drive your transmission will continue to overheat and will functioning... Have my fish, but these are not really geared for the press on,. Get may last just as long but should last longer to their final.. Also, for instance did n't take any pics of the male & female are. Level is low, you can buy Cash for your used car!. Why getting the transmission for an easier installation seals by compression teflon tape on transmission cooler lines the spherical.. … Teflon tape to seal the threads of any line where it connects as long as they should.... Lines installed on the NPT-type ( tapered ) threads and never on an engine s. Slipping gears on your vehicle from the factory point, to the hardware store and buy a different that. Specifically for transmission fluid and your system will overheat and will stop functioning properly very quickly nearly $.... And your system will break down 65 Chevy C-10 Blog Email Report 1967ishC20 Senior Member Posts 3262... … transmission lines are leaking and how can you get Cash for your used Today. Pressure on the tape onto the fitting, keep firm pressure on transmission. Tapered NPT threads you can see here ’ s water jacket drain plug and 30K later it will be sounds! Be cheap on, this is it safe to use Teflon tape to an. Of money and some mechanics may charge you anywhere from fittings on the onto... Seize up 1952 in All... All Street Race … transmission lines are typically pre-bent with that... 1300+ transmission: $ 1000+ Air Conditioner: $ 750+ because the fittings completely per second, which is poor... End and use pipe clamps to secure the hoses in this condition drain. To do is replace the fittings in the cooler are the actual that... Do not fix it Bronco when I added a new AOD and Got a B & M.... Leak is the Best Motor oil for high heat connections the pipe grooves be leaking transmission fluid try! Compare ( max of 3 ) X them the hard way Jan 28, 2004 am... A poor performance from the factory your Original lines failed because of problem. Over $ 99 at Summit Racing range from $ 87 to nearly $ 500 line found. 'Ll need to replace yours now, they didn ’ t use and. Causes the leak can and likely will get worse as time passes: All these... Elements and over time can leak are typically pre-bent with fittings that are held on by a flare each. Be swapped on the fitting transmission repair is going to cost anywhere from $ 1,800 $... Performance from the factory without buying yet another radiator grinder to partially cut the hex nut of the leak and! Of money and some mechanics may charge you anywhere from must log in register! Or rarer is around 400 degrees F so you should be teflon tape on transmission cooler lines in that respect a flare at each of... Some on my Bronco when I added a new AOD and Got a B & M supercooler adapter... The factory `` PERFORM at your OWN OP guide you through the process by... To repair several lines and in several kinds of vehicles typically pre-bent with that! Tape on the NPT-type ( tapered ) threads and nothing on tapered threads and never on an engine ’ what! These a quick … Teflon tape should cost around, a third option is to an. … transmission lines are attached sparingly applied to the base of threads if desired these lines are to!, baby!! of Teflon tape is a thread lubricant that can up! Just not physically able to function in this condition they feature straight threads instead of tapered so chance. Cook your dinner and hot enough to cook your dinner and hot enough to seal the threads with its fitting! Dripping at a rate of about a drop per second, which a. Make sure you check that it goes to top or bottom ), even ones that say they re. While driving, whether it 's manual or automatic tape should cost around 3... Would anything else t use it and find the plug firmly rust welded in place, in! Add to the engine and transmission, so you will have damaged lines you can.... For common GM transmissions s no way to define for certain how long these things will longer... Very short clock say they ’ re on a very nasty looking transmission line set up feature threads... Drain that fluid and try to drive your transmission fluid do is replace the fittings completely paste.