GM Service Manual Online
For 1990-2009 cars only

The services shown in this schedule up to 100,000 miles (166 000 km) should be repeated after 100,000 miles (166 000 km) at the same intervals for the life of this vehicle. The services shown at 150,000 miles (240 000 km) should be repeated at the same interval after 150,000 miles (240 000 km) for the life of this vehicle.

See Part B: Owner Checks and Services and Part C: Periodic Maintenance Inspections .

Footnotes

+ A good time to check your brakes is during tire rotation. See Brake System Inspection .

7,500 Miles (12 500 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

15,000 Miles (25 000 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Inspect engine air cleaner filter. If necessary, replace the filter. If vehicle is driven in dusty/dirty conditions, inspect filter at every engine oil change. See Engine Air Cleaner/Filter for more information.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

22,500 Miles (37 500 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

30,000 Miles (50 000 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Inspect engine air cleaner filter. If necessary, replace the filter. If vehicle is driven in dusty/dirty conditions, inspect filter at every engine oil change. See Engine Air Cleaner/Filter for more information.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

37,500 Miles (62 500 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

45,000 Miles (75 000 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Replace engine air cleaner filter. See Engine Air Cleaner/Filter for more information.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

50,000 Miles (83 000 km)

       • 

    Change 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 you do not use your vehicle under any of these conditions, the fluid and filter do not require changing.

52,500 Miles (87 500 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

60,000 Miles (100 000 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Inspect engine air cleaner filter. If necessary, replace the filter. If vehicle is driven in dusty/dirty conditions, inspect filter at every engine oil change. See Engine Air Cleaner/Filter for more information.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

67,500 Miles (112 500 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

75,000 Miles (125 000 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Inspect engine air cleaner filter. If necessary, replace the filter. If vehicle is driven in dusty/dirty conditions, inspect filter at every engine oil change. See Engine Air Cleaner/Filter for more information.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

82,500 Miles (137 500 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

90,000 Miles (150 000 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Replace engine air cleaner filter. See Engine Air Cleaner/Filter for more information.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

97,500 Miles (162 500 km)

       • 

    Change engine oil and filter (or every 12 months, whichever occurs first).An Emission Control Service.

       • 

    Rotate tires. See Tire Inspection and Rotation for proper rotation pattern and additional information. (See footnote +.)

100,000 Miles (166 000 km)

       • 

    Inspect spark plug wires. An Emission Control Service.

       • 

    Replace spark plugs. An Emission Control Service.

       • 

    Change 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 you do not use your vehicle under any of these conditions, the fluid and filter do not require changing.

150,000 Miles (240 000 km)

       • 

    Drain, flush, and refill cooling system (or every 60 months since last service, whichever occurs first). This service can be complex; you should have your dealer perform this service. See Engine Coolant for what to use. Inspect hoses. Clean radiator, condenser, pressure cap, and neck. Pressure test the cooling system and pressure cap. An Emission Control Service.

       • 

    Inspect engine accessory drive belt. Visually inspect belt for fraying, excessive cracks, or obvious damage. Replace belt if necessary. An Emission Control Service.