Oil cooler automatic transmission Toyota Highlander

The Toyota Highlander transmission oil cooler is part of the transmission cooling system that prevents overheating of the automatic transmission.

Function of the automatic transmission oil cooler

The automatic transmission generates heat during operation, especially under high loads (heavy towing, off-road). An automatic transmission oil cooler cools the transmission fluid by passing it through a series of tubes and plates that dissipate heat into the surrounding air.

Characteristics

The Toyota Highlander automatic transmission oil cooler usually has the following characteristics:

* Made of aluminum
*Located next to the main radiator for efficient cooling
* Has inlet and outlet pipes for fluid circulation
* Equipped with cooling fins to increase heat dissipation area

Need for replacement

The automatic transmission oil cooler can wear out over time, especially under extreme operating conditions or lack of proper maintenance. Signs of a faulty automatic transmission radiator include:

* Automatic transmission overheating
*Transmission fluid leaks
* Reduced power or transmission slippage
* The appearance of a burning smell from the transmission

Service

To maintain optimal operation of the automatic transmission oil cooler, regular maintenance is necessary, such as:

* Checking the level and condition of the transmission fluid
* Periodic flushing of the cooling system
* Eliminate leaks as they are discovered

Replacement

If the automatic transmission oil cooler fails, it must be replaced to prevent damage to the transmission. Radiator replacement should be performed by a qualified mechanic.

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