Component Testing
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Perform the Fluid Leak Diagnosis .
- Perform the Transmission Fluid Check procedure.
- Perform the Line Pressure Check procedure.
- Perform the Main Fluid Pump Pressure High or Low procedure.
- With a hand held infra red thermometer or J 24731:
Tempil Stick, test for the transmission cooler supply line thermostat opening at 80°C (176°F). The transmission cooler supply line temperature should be higher on the transmission side of the thermostat than the cooler side until 80°C (176°F) is reached.
- If the thermostat tests stuck open or closed, replace the transmission cooler supply line assembly.