Service Intervals
- Manufacturer recommends replacing transmission oil cooler hoses at 45,000 mile intervals. Under normal driving conditions, replace transmission fluid every 100,000 miles. Replace transfer case fluid at 30,000 mile intervals.
- Under severe driving conditions, replace transmission fluid
every 15,000 miles or 15 months (4-speed), or every 52,500 miles or 52
1/2 months (3-speed). Replace transfer case fluid at 7500 miles, and
then every 15,000 miles or 15 months thereafter. Severe driving
conditions are any of the following:
- Driving Mostly In Stop-And-Go Traffic
- Delivery Service
- Towing
- Average Trip Less Than 4 Miles
- Average Trip Less Than 10 Miles With Outside Temperature Below Freezing
- Driving In Dusty Conditions