How to Repair Leaking Transmission Cooler Lines
- Raise the Car. You need an even surface for this. ...
- Locate the Drain Pan. Next, locate the vehicle’s transmission drain pan. ...
- Locate the Cooler Lines. The transmission cooler lines in the vehicle have to be located first. ...
- Replace old Transmission Lines. Replace the old transmission lines with new hoses. ...
- Locate Transmission Dipstick. ...
- Replace Dipstick. ...
Full Answer
How to fix leaking transmission cooler lines quick and cheap?
(Pics fixed)
- Hotwire. Here's a run down of what you need to do in order to replace the leaky factory crimped hoses on your stock oil cooler lines.
- Onimun. Good information here. ...
- ssz28man. ...
- S15vortecpwr. ...
- nater006. ...
- Hotwire. ...
- ssz28man. ...
- orangesonoma
- Onimun. ...
- Hotwire. ...
How long to remove a transmission?
Three to four days. It usually takes three to four days to replace or repair the entire transmission system. But it depends on the vehicle models and transmission types. It might take a little longer if other parts with transmission also need repair. Or the entire system needs to be replaced. Other vehicle parts may tear out if the repairs and ...
How much does it cost to repair a transmission line?
Thankfully this is a fairly simple fix, and most transmission line repairs cost between $100 and $500 dollars. How long does it take to repair a transmission line? Transmission repair can take a full day but it will take at least 3 to 4 days to rebuild a transmission.
How to terminate a transmission line?
TRANSMISSION LINES AND TERMINATIONS REFERENCES
- “90 Degree Corners, The Final Turn” Doug Brooks, etal, Printed Circuit Design, January 1998.
- SIGNAL INTEGRITY- SIMPLIFIED, Eric Bogatin, Prentice Hall, 2004.
- “Reflections and Crosstalk in Logic Circuit Connections,” John A DeFalco, IEEE Spectrum, July 1970.

Can transmission line hoses be repaired?
0:083:20How To Repair Damaged Transmission Lines (Andy's GarageYouTubeStart of suggested clipEnd of suggested clipThat's the best kind of patching that you can do for repairing it and I think that that will giveMoreThat's the best kind of patching that you can do for repairing it and I think that that will give you a long time before you run an a/d issues even if you even run in Eddy.
How do you fix a leaky transmission cooler line?
3:317:59How I Fixed a Leaking Cooler Line for Free - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd what I'm gonna do is I'm going to use multiple clamps per end and put plenty of rubber hose overMoreAnd what I'm gonna do is I'm going to use multiple clamps per end and put plenty of rubber hose over the steel lines to reduce the chance of them coming off or leaking.
Does transmission cooler lines have pressure?
Its NOT only pressure you have to worry about, its also compatibility with the trans fluid. NOT aware of the pressures being any higher than other transmissions, so if you use "Transmission Cooler Hose" you should be fine.
What causes transmission cooler lines leak?
Another common cause of transmission line leaks is a bad radiator cap. If you are not sure what is causing the leak, it is best to take your vehicle to a mechanic. They will be able to diagnose the problem and make the necessary repairs.
How serious is a transmission cooler line leak?
Like all parts of an engine, transmission cooling lines can wear out. If they break or develop a leak, you will lose transmission fluid, leaving your car vulnerable. Thankfully this is a fairly simple fix, and most transmission line repairs cost between $100 and $500 dollars.
How serious is a transmission line leak?
While it is not especially dangerous to continue driving with a leaking transmission fluid, it can cause catastrophic damage to your engine. As soon as you notice your car is leaking transmission fluid, you should seek to contact a certified mechanic to have your transmission fluid serviced.
Do you need to bleed transmission cooler lines?
Expert Reply: You would not need to bleed the transmission cooler part # D13503 before you install it on your truck. The fluid is thick enough and the pressure it high enough that air bubbles would immediately work themselves out.
How much pressure is on a transmission line?
During normal operation, its about 150 and the return line around 50 psi.
How much fluid does a transmission cooler hold?
We recommend to check your transmission fluid with your dip stick after installation of the cooler, typically you will need less than 1 pint-quart of fluid to fill the amount of fluid that was displaced. You can try to prefill the transmission cooler but this tends to get messy quick.
How do you temporarily fix a transmission?
0:002:49emergency TEMPORARY transmission line repair (quick fix ...YouTubeStart of suggested clipEnd of suggested clipThis up and putting the transmission fluid and check the fluid. Put the dipstick back. In pull itMoreThis up and putting the transmission fluid and check the fluid. Put the dipstick back. In pull it out.
How do you splice a transmission line?
2:285:59SPLICE-LOK® Line Repair System - YouTubeYouTubeStart of suggested clipEnd of suggested clipSlide the ferrule into the center body finger tight. And then slide the nut over the ferrule thread.MoreSlide the ferrule into the center body finger tight. And then slide the nut over the ferrule thread. The nut onto the body until it is also finger tight.
How long does it take to fix a transmission line?
The amount of time taken will depend on the car you have. Typically, for the most common rear-drive cars, you are looking at being car-less for at least a day or two. When it comes to front-wheel vehicles, you will be without your car for at least three or four days.
How much does it cost to fix a transmission line leak?
How Much do Transmission Leaks Cost to Repair? The cost to fix a transmission fluid leak in a vehicle can be as little as $150 to replace a seal and around $1,000 to for a new torque converter.
Can you seal a transmission leak?
0:161:29How to Install BlueDevil Transmission Sealer - YouTubeYouTubeStart of suggested clipEnd of suggested clipBlue devil transmission sealer is guaranteed to restore dried shrunken. And crack seals back toMoreBlue devil transmission sealer is guaranteed to restore dried shrunken. And crack seals back to their original condition. Quickly. And safely. Now it works in both manual and automatic transmissions.
How do I know if my transmission cooler is leaking?
The most common symptom of a bad or clogged transmission cooler is fluid leaks or an overheating transmission. You may notice strange shifting issues or noises coming from the transmission. In many car models, you will also notice a warning light on the dashboard.
How do you know if your transmission line is leaking?
How to Tell If Your Transmission Is Leaking FluidCheck the Dipstick. ... Dashboard Warning Light. ... Fluid Leaks. ... Grinding Gears. ... Clunking Sounds. ... Strange Vibration. ... Burning Smell. ... Delay In Acceleration.More items...
Why is it important to fix transmission cooler lines?
Hence, it is important to fix these lines in a timely manner, to avoid any complications in future.
What is transmission cooler line?
Transmission cooler lines are actually a collection of hoses. These lines start from the transmission and end at the radiator. The main role of these lines are to carry hot transmission fluid towards the radiator to make it cool. After cooling, the fluid is allowed to circulate through the engine. Leakage of transmission cooler lines results in ...
How many cooler lines are there?
The actual number of cooler lines may vary from one vehicle to another, however, there are usually 1 or 2. Remove the nuts that link the hoses to the transmission and the radiator, using flare nut wrench.
How long does it take for a drain pan to drain?
Using a socket wrench, remove the drain bolt situated in the central part of the drain pan and let it drain for about 10-15 minutes for drainage. Replace the drain bolt.
How to cool down a car when it's hot?
Step 1: Raise the Car. You need an even surface for this. Park the car, and raise it up using 2 jack stands. If the engine is hot, you need to wait for about 30 minutes , to allow the engine to cool down before getting under the vehicle.
Can transmission lines leak?
Leakage of transmission cooler lines can be a big problem. Repairing the lines may solve your problem on temporary basis. However this may not stay for long. The best solution would be to replace the cooler lines with new ones. This is how you are going to fix things wisely.
What to do if transmission cooling lines are not working?
If you suspect that your transmission cooling lines are showing signs of an issue, the best thing to do is to reach out to a transmission specialist. My Transmission Expert is here to assist. Bring your car, truck, or SUV in to us for an inspection of your transmission, and let our experts help you determine if there is an issue that we need to address.
How Long Does Cooling Line Replacement Take?
Repairing the cooling line for your transmission can take quite a bit of time. You can expect to leave your vehicle at the repair shop for a day or two for this repair. Remember, transmissions are complex pieces of your engine, and the leak needs to be repaired thoroughly to protect your vehicle. The location of the leak in the engine, which dictates how hard it is to get to, as well as the severity of the leak, will impact how long the repair takes.
How to tell if transmission fluid is leaking?
Leaking transmission fluid – This is an obvious sign that your transmission has issues. Leaks where the cooling lines connect to the radiator are common. Look for red fluid when checking for leaks. Low fluid levels – If you suspect a problem with your transmission lines, check the fluid levels using the dipstick.
Why is there a variance between the costs of a transmission cooling line repair?
Why is there such a variance between the costs of a transmission cooling line repair? The variance is due to the different labor rates charged by various mechanics. In addition, each car is going to take a different amount of time to repair. The harder it is to reach the cooling lines, the more the repair will cost.
What does it mean when your transmission isn't properly lubricated?
The lines should be properly shaped. Noises – When a transmission isn’t properly lubricated, you will notice grinding or squealing noises when you shift gears.
How does a transmission work?
To overcome this issue, transmissions are designed with cooling lines. These lines pull transmission fluid from the transmission and take it to the radiator, where it cools down. They then circulate it back to the transmission where it keeps doing its job. Like all parts of an engine, transmission cooling lines can wear out.
Why won't my car shift?
Poor shifting response – If you’re noticing that the car won’t shift easily from one gear to the next, it could be due to low transmission fluid levels. While a number of issues can lead to a poor shifting response, it could be problems with the cooling lines.
What is the radiator line on a transmission?
The radiator cools down the liquid, which is then transported back to the transmission unit to keep it running effectively. These lines are made of rubber hoses and composed of either aluminum or metal tubes that allow transportation of the fluids.
How to tell if transmission line is damaged?
A visual inspection will help you determine if your transmission lines are damaged or not. The damage in the transmission lines can cause a leak, which you can inspect easily. If you find a red liquid leaking under the car, inspect the gaskets and the hoses since they cannot be ruled out.
What Are Transmission Lines?
The transmission cooling lines or even called transmission lines, connect your transmission with the radiator of your car. The purpose of these lines is evident from their name. These lines transport hot fluid from the transmission in the radiator. The radiator cools down the liquid, which is then transported back to the transmission unit to keep it running effectively.
What happens if a transmission hose melts?
But beware that if the hoses melt, it can cause the fluid to leak while you’re driving, causing extensive damage to the transmission, ultimately leading to a complete transmission rebuild.
Why does transmission fluid burn faster in summer?
It often happens when the fluid levels are low, which indicates fluid leakage. In summers, the transmission fluid tends to burn faster. The hotter the transmission gets, the more frequent the fluid will be burned.
What does it mean when your transmission fluid is low?
are some indicators for fluid issues. It often happens when the fluid levels are low, which indicates fluid leakage. In summers, the transmission fluid tends to burn faster.
How much does it cost to replace a transmission line?
There are several places and websites that you can find transmission lines similar to your car’s model. The cost can be around $15-$50.
What is a transmission cooling line?
Your transmission cooling lines, often just called the transmission lines, are the lines that connect your transmission to the radiator in your car. The hot fluid cools off in the radiator and then heads back to the transmission. 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. If these are malfunctioning in some way, you'll be leaking transmission fluid and your system will overheat and fail pretty quickly.
How long do transmission cooling lines last?
Transmission lines are supposed to last the life of your car. These aren’t like fuel filters or engine oil that wear out with use and need to be swapped on the regular. That being said, there’s no way to define for certain how long these things will last. Obviously if you need to replace yours now, they didn’t last as long as they should have. The new ones you get may last just as long but should last longer. Unfortunately, there are also unforeseen issues. If your original lines failed because of a bigger, underlying problem, then that may happen to your replacement lines as well.
Can I use rubber hoses to replace the transmission cooling line?
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. Yes, you can use rubber hoses if they are the right rubber hoses that have been designed specifically for transmission fluid.
Is it worth it to replace a transmission coolant line?
In a word, yes . In fact, you must replace a malfunctioning transmission cooling line. If you have a leak and do not fix it, you’re on a very short clock. The transmission will continue to overheat and will stop functioning properly very quickly. Your car is just not physically able to function in this condition. 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. The source of the leak can and likely will get worse as time passes. 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. That’s dangerous for you and for other drivers. Not to mention the cost associated with this. Transmission repair is going to cost anywhere from $1,800 to $3,400. Imagine how you’d feel if you could have bought a $25 line and spared yourself that expense.
How to tell if transmission cooler is leaking?
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. The most obvious sign of a transmission cooling line leak is the presence of transmission fluid.
What happens if transmission fluid doesn't flow?
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. This fluid provides two key functions in your transmission;
Why does my transmission smell like it's burning?
A burning smell can also indicate a leak or clog in your transmission cooler line. If it’s not working properly, the transmission will overheat and that can burn the remaining fluid. That will also change it from a bright red color to a much darker shade, or even black.
