SERVICE INTERVALS
Inspect transmission, transfer case (if equipped) and differential fluid levels every 15,000 miles or 12 months. Change fluid as needed. If towing a trailer, using a camper or a car top carrier, or driving on rough or muddy roads, change fluid every 30,000 miles or 24 months.
OIL COOLER FLUSHING (2004)
DO NOT flush transmission oil cooler. If friction material is detected, replace radiator after transmission repair. Cooler lines must be flushed with cleaning solvent to remove any foreign material.
TRANSMISSION FLUID TEMPERATURE SENSOR No. 2
See VALVE BODY ASSEMBLY for removal & installation procedures for transmission fluid temperature sensor No. 2 sensor.