RAM 1500 Truck 4WD V8-5.9L VIN Z (2002)
Transmission Cooler: Service and Repair
Disassembly
DISASSEMBLY
NOTE: The transmission oil cooler uses an internal thermostat to control transmission oil flow through the cooler. This thermostat is serviceable.
1. Remove the transmission oil cooler.
2. Remove the snap ring retaining the thermostat end plug (Fig. 3).
3. Remove the end plug, thermostat and spring from transmission oil cooler (Fig. 3).
