30000 MI or 48000 KM
LubricateSteering and Suspension
Lubricate the front suspension, ball joints, steering linkage, transmission shift linkage, transfer case shift linkage, parking brake cable guides, and brake front axle. Ball joints should not be lubricated unless their temperature is -12 degrees C (10 degrees F) or higher or they could be damaged.
Inspect
Fluid - Differential
Inspect front/rear axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking.
Brakes and Traction Control
Inspect front/rear axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking.
Replace
Oil Filter, Engine
Fuel Filter
Engine Oil
Change engine oil and filter as indicated by the GM Oil Life System (or every 10,000 miles 16 000 km, or 12 months, whichever occurs first. Reset the system.
Air Filter Element
Rotate
Tires