"D" - Operating In Dusty Conditions
Operating in Dusty Conditions (i.e. Unpaved or Dusty Roads)
Every 7,500 miles (12,000 km)
- Rotate tires*, inspect tires for wear and measure tread depth and inspect wheels ends for endplay and noise.
- Inspect brake system pads and rotors.
- Inspect engine air filter restriction gauge; replace filter as indicated by gauge.
- Inspect steering suspension ball joints and tie rods. Lubricate if equipped with grease fittings.
Every 7,500 miles (12,000 km), six months or 300 engine hours
- Change engine oil and filter.**
- Inspect and lubricate U-joints.
Every 15,000 miles (24,000 km), six months, 600 engine hours or as indicated by the information display
- Replace engine and frame mounted fuel filters.
Every 30,000 miles (48,000 km)
- Replace air inlet foam filter.
- Replace wheel bearing grease and grease seals if non-sealed bearings are used (2WD vehicles).
* Vehicles equipped with dual rear wheels should rotate the front wheels when specified; rear wheels only if unusual wear is noted.
** Reset your Intelligent Oil-Life Monitor after each engine oil and filter change Service and Repair.