GM Service Manual Online
For 1990-2009 cars only

Perform the services shown in this schedule up to 166 000 km (100,000 miles) and after 166 000 km (100,000 miles) at the same intervals.

12 500 Km (7,500 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Rotate the tires. Refer to Tire Rotation in Tires and Wheels.

25 000 Km (15,000 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.

37 500 Km (22,500 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Rotate the tires. Refer to Tire Rotation in Tires and Wheels.

50 000 Km (30,000 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Replace the air filter.
    • Replace the fuel filter. An Emission Control Service *
    • Inspect the shields and the underhood insulation.

62 500 Km (37,500 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.

75 000 km (45,000 miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.

87 500 Km (52,500 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Rotate the tires. Refer to Tire Rotation in Tires and Wheels.

100 000 Km (60,000 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Clean and repack the front wheel bearings (or at each brake relining, which ever occurs first).
    • Inspect the engine accessory drive belt. An Emission Control Service *
    • Replace the air filter.
    • Replace the fuel filter. An Emission Control Service *
    • Inspect the following components for damage or leaks. Replace the parts as needed. An Emission Control Service *
       - Fuel tank
       - Fuel cap
       - Fuel lines
       - Fuel cap gasket
    • Conduct an Exhaust Gas Recirculation (EGR) system inspection.
    • Preform the following steps in order to conduct an evaporative control system inspection:
        1. Inspect all the fuel and vapor lines and hoses for proper hook-up, routing and condition.
        2. Ensure that the purge valve works properly (if equipped).
        3. Replace the vapor lines, hoses, and the purge valve as needed.

112 500 Km (67,500 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Rotate the tires. Refer to Tire Rotation in Tires and Wheels.

125 000 Km (75,000 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.

137 500 Km (82,500 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Rotate the tires. Refer to Tire Rotation in Tires and Wheels.

150 000 Km (90,000 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first).
    • Replace the air filter.
    • Replace the fuel filter. An Emission Control Service *

162 500 Km (97,500 Miles)

    • Change the engine oil and the filter every 12 500 km (7,500 miles) or every 12 months, whichever occurs first. An Emission Control Service *
    • Lubricate the following components:
       - The front suspension
       - The steering linkage
       - The parking brake cable bushings
       - The rear driveline center splines
       - The brake pedal springs
    • Inspect the rear axle fluid level. Add fluid as needed.
    • Inspect the axle seals for leaking.
    • Rotate the tires. Refer to Tire Rotation in Tires and Wheels.

166 000 Km (100,000 Miles)

    • Inspect the spark plug wires.
    • Replace the spark plug wires. An Emission Control Service *
    • Inspect the positive crankcase ventilation (PCV) valve.

240 000 Km (150,000 Miles)

    • Drain, flush and refill the cooling system (or every 60 months since the last service, whichever comes first). Refer to Recommended Fluid and Lubricants in this section.
    • Inspect the hoses.
    • Clean the following components. An Emission Control Service *
       - The radiator
       - The condenser
       - The pressure cap
       - The neck