Other Concerns: Transaxle Overheating

WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.

OTHER CONCERNS: TRANSAXLE OVERHEATING

Possible Component	Reference/Action
257 - ROUTINE
Powertrain Control System	-
TCM, vehicle wiring harnesses, Transmission Fluid Temperature (TFT) Sensor	Carry out on-board diagnostic tests. Refer to INTRODUCTION - GASOLINE article for diagnosis and testing of the TCM. GO to PINPOINT TEST B . TCM temperature and TFT may be above 130°C (226°F). Repair as required. Clear DTCs, road test and rerun on-board diagnostic test.
Fluid	-
Incorrect level	Adjust fluid to correct level. Use the transmission fluid level setting procedure, refer to TRANSMISSION FLUID LEVEL CHECK AND SETTING .
Condition	Inspect fluid.
Thermal Bypass Valve	-
Thermal bypass valve - not functioning	Install a new pressure filter bypass assembly.
Cooler Tubes	-
Damaged, blocked, reversed, leaking	Inspect and repair as required.
Auxiliary Cooler	-
Damaged, blocked, restricted or incorrectly installed	Inspect and repair as required.