Do transmission coolers help?

An automatic transmission works harder when towing heavy loads or driving in rough conditions, so it gets hotter than usual. … A transmission cooler helps the transmission stay cool, even when working harder than normal, which in turn lets you get the best performance and long life out of it.

Does a transmission cooler extend the life of a transmission?

When our master mechanics handle transmission repair at our Bloomington, MN service center, most of the problems we see are caused by overheating. It doesn’t have to happen to you. A simple transmission cooler installation can extend equipment life and reduce the chances of heat-related failure.

Is transmission cooler bad?

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.

Why do automatic transmissions need coolers?

The cooler for the automatic transmissions are placed inside the radiator, the reason behind this is the antifreeze provides the perfect environment. It warms the transmission up with it’s cold and keeps it from getting too hot in extreme heat.

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What causes a transmission to run hot?

Low fluid levels or old transmission fluid causes friction between the parts and causes overheating. Fluid problems are the most common reason for transmissions overheating.

Can I bypass my transmission cooler?

It is possible to bypass the factory cooler in the radiator by blocking off the input/output locations for the transmission cooler on the radiator. You would then need to mount the largest possible cooler that you can get to fit or install a remote cooler with its own fan.

How do I keep my transmission cool?

External Coolers

Installing an external cooler can prove greatly effective in cooling your transmission and keeping it at a regulated temperature, which helps to prevent damage. External coolers also help to reduce friction to the transmission, which is another common cause of damage.

Does my car need a transmission cooler?

Transmission Coolers help transmissions deal with the added stress and heat caused by towing boats, trailers and other heavy objects. … For the same reason, the addition of an auxiliary transmission fluid cooler isn’t just necessary for those who tow trailers anymore.

How much does it cost to replace a transmission cooler?

You will pay somewhere between $100 and $450 for a transmission cooler line replacement. The labor should be between $60 and $300, while parts can cost you anywhere from $40-$160.

What happens when transmission cooler fails?

When a transmission oil cooler hose fails it can cause the transmission to overheat. This can be due to low fluid level from a leak or preventing flow. In either case if the transmission overheats it can stop working entirely and this condition may be permanent.

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How do I choose a transmission cooler?

Before selecting a transmission cooler, you need to know the GVWR for your particular car. The GVWR number can range from 10,000 to more than 30,000 pounds, and a higher number indicates that your car uses more fluid and needs a higher efficiency cooler.

How do I know if my transmission cooler is working?

5 Symptoms of Cooling System Trouble

  1. Rising engine temp gauge. Most cars have a dashboard temperature gauge that lets the driver know the operating temperature of the engine. …
  2. White steam. …
  3. Low coolant level. …
  4. White exhaust smoke. …
  5. Visible coolant leaks.

Can you use a radiator as a transmission cooler?

When it comes to cooling a transmission we never use radiators with built-in transmission coolers. … Available for a variety of Ford, GM, and Mopar transmissions, air flowing under the vehicle passes through turbulator-equipped tubes in the lower section of the sump to provide additional cooling.