Automatic Transmission Oil Cooler Thermostats

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Automatic Transmission Oil Cooler Thermostats

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What is an automatic transmission oil cooler thermostat?

An automatic transmission oil cooler thermostat is a part of the transmission cooling system. It regulates the temperature of the oil by controlling the flow of oil to the cooler.

What is the purpose of an automatic transmission oil cooler thermostat?

The automatic transmission oil cooler thermostat helps to ensure the oil temperature remains consistent and prevents overheating. It helps to protect the transmission from damage caused by excessive heat.

How can I determine if my automatic transmission oil cooler thermostat is faulty?

If the thermostat is faulty it may not be regulating the oil temperature properly. You can check the oil temperature by using a temperature gauge or an infrared thermometer. If the temperature is higher than normal, it may indicate a faulty thermostat.

Can a faulty automatic transmission oil cooler thermostat cause damage?

Yes, a faulty thermostat can cause damage to the transmission due to excessive heat. It is important to inspect the thermostat regularly and replace it if necessary to prevent any damage.

How do I replace an automatic transmission oil cooler thermostat?

To replace an automatic transmission oil cooler thermostat:

  1. Disconnect the battery.
  2. Drain the oil from the transmission.
  3. Remove the oil cooler and locate the thermostat.
  4. Remove the thermostat and replace it with a new one.
  5. Re-install the oil cooler and reconnect the battery.
  6. Fill the transmission with new oil.


How often should I inspect my automatic transmission oil cooler thermostat?

It is recommended to inspect the thermostat at least once a year or every 15,000-20,000 miles, whichever comes first. It is important to inspect the thermostat regularly and replace it if necessary to prevent any damage caused by excessive heat.