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Home >> Ford >> 2016 >> Explorer Sport >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Cooling System >> Diagnosis And Testing >> Transmission Cooling >> Symptom Chart
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Symptom Chart

Symptom Possible Sources Action
Transmission overheating Clogged transmission fluid cooler or transmission fluid cooler tubes
Bent or crushed transmission fluid cooler tubes
Transmission fluid cooler bypass valve stuck closed
Engine cooling system
System leaks
Internal transmission concerns
Transmission fluid overfull		 INSPECT the transmission fluid cooler, transmission fluid cooler tubes and transmission fluid thermal bypass valve for damage or plugging. INSTALL new components as necessary.
INSPECT the engine cooling system for damage and correct operation. For 2.3L EcoBoost engine, REFER to: Engine Cooling - 2.3L EcoBoost (201kW/273PS). For 3.5L EcoBoost engine, REFER to: Engine Cooling - 3.5L EcoBoost (257kW/350PS). For 3.5L Duratec engine, REFER to: Engine Cooling - 3.5L Duratec (209kW/284PS)
INSPECT transmission fluid cooler and transmission fluid cooler tubes for leaks. SERVICE as required.
For 6F35 transmission, REFER to: Diagnosis By Symptom - 6F35.
For 6F35 transmission, REFER to: Transmission Fluid Level Check - 6F35. For 6F50/6F55 transmission, REFER to: Transmission Fluid Level Check - 6F50/6F55.
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.
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