Transmission Overheats

WARNING: This page is about a different variant/trim than selected.

Checks	Causes
Transmission Fluid Level	Inspect for incorrect (low) transmission fluid level. Inspect transmission for leaks.
Transmission Fluid Cooler and Cooler Lines	Inspect for obstructed air flow to transmission fluid cooler. Inspect for restricted transmission fluid cooler and/or cooler lines. Clean or replace transmission fluid cooler and/or cooler lines if necessary. If fluid cooler and/or cooler lines are okay, replace the Cooler Bypass Valve or Fluid Cooling Exchanger (model specific).
Engine Overheating	Refer to ENGINE OVERHEATING .
Torque Converter	Converter may be stuck OFF. Inspect torque converter circuit for debris or obstruction. Refer to Torque Converter Diagnosis . Replace torque converter if necessary.
Automatic Transmission Fluid Temperature Sensor	Inspect for transmission fluid temperature sensor related DTC's due to inaccurate or faulty sensor.
Trailer Towing or Hauling	Ask customer about driving habits while towing. Improper trailer towing or vehicle load limits may have been exceeded. Towing should occur in Tow/Haul Mode.