
66,000 MILES (110,000 Kilometers)
❑
Change engine oil and replace oil filter.
69,000 MILES (115,000 Kilometers)
❑
Change engine oil and replace oil filter.
❑
Rotate tires and adjust air pressure.
72,000 MILES (120,000 Kilometers)
❑
Change engine oil and replace oil filter.
24 Severe Duty Schedule