What can a leaking automatic transmission fluid cooler cause?

What happens when transmission cooler leaks?

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.

Can you drive with a leaking transmission cooler line?

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.

What happens when transmission oil cooler fails?

When the cooler can’t work right, it leads to higher fluid temperatures. When the transmission becomes too hot, other problems follow. This is what often causes lines to break and performance problems in the first place. There could be a clog in the cooler causing higher temperatures or it could just be going out.

Can a transmission oil cooler cause overheating?

A damaged transmission oil cooler will cause your gears to stop shifting. When the engine does not switch properly, there is additional drag being generated, which results in the engine achieving an abnormal amount of energy, causing it to overheat.

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What are the symptoms of a bad transmission cooler?

You hear odd noises coming from the transmission: Your transmission may have difficulty shifting between gears, or there may be clunking or grinding noises during shifts. This can indicate transmission fluid loss, high internal transmission temperatures, or both, which can be caused by a bad transmission cooler.

How much does it cost to replace a transmission cooler line?

The average cost for trans oil cooler line replacement is between $226 and $253. Labor costs are estimated between $103 and $130 while parts are priced at $122. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.

What runs through transmission cooler lines?

Fluid heated by the transmission, engine, or power steering pump flows to the cooler. The air moving over the fins of the cooler cools the fluid, which is then routed back to the transmission, engine or power steering pump in a continuous loop through the return line.

How do you know if your transmission is overheating?

Is My Transmission Overheating?

  1. A sudden experience of a burning odor inside and outside the vehicle.
  2. The gears “slipping” when accelerating or decelerating.
  3. A feeling of hesitation or delayed gear shift when you are driving.
  4. Any grinding or shaking sensation that occurs while accelerating or while idling.