GM Service Manual Online
For 1990-2009 cars only

The services shown in this schedule up to 166 000 km (100,000 miles) should be performed after 166 000 km (100,000 miles) at the same intervals. The service shown in this schedule at 200 000 km (120,000 miles) should be performed at the same interval.

Footnotes

[Dagger] The Environmental Protection Agency or the California Air Resources Board has determined that the failure to perform this maintenance item will not nullify the emission warranty or limit recall liability prior to the completion of the vehicle's useful life. We, however, urge that all recommended maintenance services be performed at the indicated intervals and the maintenance be recorded.

# Lubricate the parking brake cable guides, underbody contact points and linkage.

+ A good time to check brakes is during tire rotation. Inspect the complete system. Inspect brake lines and hoses for proper hook-up, binding, leaks, cracks, chafing, etc. Inspect disc brake pads for wear and rotors for surface condition. Also inspect drum brake linings for wear and cracks. Inspect other brake parts, including drums, wheel cylinders, calipers parking brake, etc. Check parking brake adjustment. You may need to have your brakes inspected more often if your driving habits or conditions result in frequent braking.

12 500 km (7,500 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

25 000 km (15,000 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.
    • Change automatic transaxle every 25 000 km (15,000 miles) if the vehicle is mainly driven under one or more of these conditions:
       - In heavy city traffic where the outside temperature regularly reaches 32°C (90°F) or higher
       - In hilly or mountainous terrain
       - When doing frequent trailer towing
       - Uses such as found in taxi, police or delivery service
    • If vehicle is not used under any of these conditions, check the fluid.

37 500 km (22,500 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

50 000 km (30,000 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.
    • Replace air cleaner filter (or every 24 months, whichever occurs first).
    • Inspect fuel tank, cap, cap gasket and lines for damage or leaks (or every 24 months, whichever occurs first). Replace parts as needed. See footnote [Dagger].
    • Drain, flush and refill cooling system (or every 24 months, whichever occurs first). See Explanation of Scheduled Services for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test cooling system and pressure cap. See footnote [Dagger].
    • Change manual transaxle fluid every 50 000 km (30,000 miles) only if your vehicle is used to tow a trailer.
    • Change automatic transaxle every 25 000 km (15,000 miles) if the vehicle is mainly driven under one or more of these conditions:
       - In heavy city traffic where the outside temperature regularly reaches 32°C (90°F) or higher
       - In hilly or mountainous terrain
       - When doing frequent trailer towing
       - Uses such as found in taxi, police or delivery service
    • If vehicle is not used under any of these conditions, check the fluid.

62 500 km (37,500 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

75 000 km (45,000 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.
    • Change automatic transaxle every 25 000 km (15,000 miles) if the vehicle is mainly driven under one or more of these conditions:
       - In heavy city traffic where the outside temperature regularly reaches 32°C (90°F) or higher
       - In hilly or mountainous terrain
       - When doing frequent trailer towing
       - Uses such as found in taxi, police or delivery service
    • If vehicle is not used under any of these conditions, check the fluid.

87 500 km (52,500 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

100 000 km (60,000 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.
    • Inspect engine accessory drive belts (or every 48 months, whichever occurs first).
    • Replace air cleaner filter (or every 24 months, whichever occurs first).
    • Inspect fuel tank, cap, cap gasket and lines for damage (or every 24 months, whichever occurs first). Replace parts as needed. See footnote [Dagger].
    • Inspect for tappet noise and engine vibration, Adjust valve clearance to factory specifications if necessary (or every 48 months, whichever occurs first).
    • Drain, flush and refill cooling system (or every 24 months, whichever occurs first). See Explanation of Scheduled Services for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test cooling system and pressure cap. See footnote [Dagger].
    • Change manual transaxle fluid every 50 000 km (30,000 miles) only if your vehicle is used to tow a trailer.
    • Change automatic transaxle every 25 000 km (15,000 miles) if the vehicle is mainly driven under one or more of these conditions:
       - In heavy city traffic where the outside temperature regularly reaches 32°C (90°F) or higher
       - In hilly or mountainous terrain
       - When doing frequent trailer towing
       - Uses such as found in taxi, police or delivery service
    • If vehicle is not used under any of these conditions, check the fluid.

112 500 km (67,500 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

125 000 km (75,000 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.
    • Inspect engine accessory drive belts (or 12 months since last inspection).
    • Change automatic transaxle every 25 000 km (15,000 miles) if the vehicle is mainly driven under one or more of these conditions:
       - In heavy city traffic where the outside temperature regularly reaches 32°C (90°F) or higher
       - In hilly or mountainous terrain
       - When doing frequent trailer towing
       - Uses such as found in taxi, police or delivery service
    • If vehicle is not used under any of these conditions, check the fluid.

137 500 km (82,500 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

150 000 km (90,000 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Replace air cleaner filter (or every 24 months, whichever occurs first).
    • Inspect fuel tank, cap, cap gasket and lines for damage or leaks (or every 24 months, whichever occurs first). Replace parts as needed. See footnote [Dagger].
    • Inspect engine accessory drive belts (or every 12 months, since last inspection).
    • Drain, flush and refill cooling system (or every 24 months, whichever occurs first). See Explanation of Scheduled Services for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test cooling system and pressure cap. See footnote [Dagger].
    • Change manual transaxle fluid every 50 000 km (30,000 miles) only if your vehicle is used to tow a trailer.
    • Change automatic transaxle and deferential fluid every 25 000 km (15,000 miles) if the vehicle is mainly driven under one or more of these conditions:
       - In heavy city traffic where the outside temperature regularly reaches 32°C (90°F) or higher
       - In hilly or mountainous terrain
       - When doing frequent trailer towing
       - Uses such as found in taxi, police or delivery service
    • If vehicle is not used under any of these conditions, check the fluid.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

162 500 km (97,500 mi)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Lubricate chassis components (or every 12 months, whichever occurs first). See footnote #.
    • Rotate tires. Refer to Explanation of Scheduled Services for proper rotation pattern and additional information. See footnote +.

200 000 km (120,000 mi)

Replace spark plugs.