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 preformed after 166 000 km (100,000 miles) at the same intervals. The services shown at 240 000 km (150,000 miles) should be preformed at the same interval after 240 000 km (150,000 miles).

Footnotes

[Dagger] The U.S. 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.

+ A good time to check your br  akes is during tire rotation. Refer to Brake System Inspection.

12 500 km (7,500 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

25 000 km (15,000 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

37 500 km (22,500 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

50 000 km (30,000 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Replace air cleaner filter.
    • Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. See footnote [Dagger].
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

62 500 km (37,500 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

75 000 km (45,000 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

83 000 km (50,000 Miles)

Change the automatic transaxle fluid and filter if the vehicle is mainly driven under one or more of these conditions:

    • In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher.
    • In hilly or mountainous terrain.
    • When doing frequent trailer towing.
    • Uses such as found in taxi, police or delivery service.
        If the vehicle is not used under any of these conditions, the automatic transaxle fluid and filter do not require a change.

87 500 km (52,500 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

100 000 km (60,000 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Inspect engine accessory drive belt.
    • Replace air cleaner filter.
    • Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. See footnote [Dagger].
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

112 500 km (67,500 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

125 000 km (75,000 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

137 500 km (82,500 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

150 000 km (90,000 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Replace air cleaner filter.
    • Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. See footnote  [Dagger].
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

162 500 km (97,500 Miles)

    • Change engine oil and filter (or every 12 months, whichever occurs first).
    • Rotate tires. Refer to Tire Inspection and Rotation for proper rotation pattern and additional information. See footnote +.

166 000 km (100,000 Miles)

    • Inspect spark plug wires.
    • Replace spark plugs.
    • Change the automatic transaxle fluid and filter if the vehicle is mainly driven under one or more of these conditions:
       - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher.
       - In hilly or mountainous terrain.
       - When doing frequent trailer towing.
       - Uses such as found in taxi, police or delivery service.
       - If the vehicle is not used under any of these conditions, the fluid and filter do not require changing.

240 000 km (150,000 Miles)

Drain, flush and refill the cooling system (or every 60 months since the last cooling system service, whichever occurs first). For information on the proper coolant to use, refer to Fluid and Lubricant Recommendations . Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap.