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Symptom Chart - Transmission Cooling

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Symptom Possible Sources Action
Transmission overheating Clogged transmission fluid cooler or transmission fluid cooler tubes
Bent or crushed transmission fluid cooler tubes
INSPECT the transmission fluid cooler and the transmission fluid cooler tubes for damage or plugging. INSTALL new components as necessary.
System leaks INSPECT transmission fluid cooler and transmission fluid cooler tubes for leaks. SERVICE as required.
Transmission fluid level is too high REFER to: Transmission Fluid Level Check .
Vibration - a high frequency (20-80 Hz) that is felt through the seat or gear shifter. Changes with engine speed Transmission fluid cooler tubes grounded CHECK the transmission fluid cooler tubes. REPAIR as necessary.