GM Service Manual Online
For 1990-2009 cars only

Normal Vehicle Use

This schedule is for vehicles that meet the following requirements:

    • Carry passengers and cargo within recommended limits. These limits are listed on the vehicle's Tire Loading Information Label that is located on the driver's door.
    • Are driven on reasonable road surfaces, within legal driving limits
    • Use the recommended fuel.

Maintenance Schedule Intervals

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 services shown at 240 000 km (150,000 miles) should be performed at the same interval after 240 000 km (150,000 miles).

Maintenance Schedule Engine Oil Change Intervals

This vehicle is equipped with a GM Oil Life Systemâ„¢. The GM Oil Life Systemâ„¢ will show when to change the engine oil and the oil filter. This will usually occur between 5 000 km (3,000 miles) and 12 500 km (7,500 miles) since the last oil change. Under severe conditions, the indicator may come on before 5 000 km (3,000 miles).

Do not drive the vehicle more than 12 500 km (7,500 miles) or 12 months without an oil change and an oil filter change. The system will not detect dust in the oil. If the vehicle is driven in a dusty area, change the oil and oil filter every 5 000 km (3,000 miles), or sooner, if the CHANGE OIL SOON indicator turns on. Reset the Oil Life System when the oil and the filter have been changed.

Footnotes

* This vehicle is equipped with an engine oil life monitor. For description and resetting information, refer to GM Oil Life System Resetting .

+ During tire rotation, inspect the brakes. Refer to Brake System Inspection in the Explanation of Scheduled Services .

Scheduled Maintenance

12 500 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Rotate the tires. +
    • Add fuel injector cleaner.

25 000 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Inspect the air cleaner filter if the vehicle is driven in dusty conditions. Replace the filter if necessary.
    • Replace the passenger compartment air filter.
    • Rotate the tires. +
    • Inspect the spark plug wires.
    • Replace the spark plugs.
    • Add fuel injector cleaner.

37 500 km

    • Change the engine oil and the filter, and reset monitor. *
    • Rotate the tires. +
    • Add fuel injector cleaner.

50 000 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Replace the passenger compartment air filter.
    • Rotate the tires. +
    • Replace the air cleaner filter.
    • Inspect the fuel tank, cap and lines for damage or leaks.
       - Inspect the fuel cap gasket for any damage.
       - Replace the parts as needed.
    • Replace the spark plugs.
    • Add fuel injector cleaner.

62 500 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Rotate the tires. +
    • Add fuel injector cleaner.

75 000 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Inspect the air cleaner filter if the vehicle is driven in dusty conditions. Replace the filter if necessary.
    • Replace the passenger compartment air filter.
    • Rotate the tires. +
    • Replace the spark plugs.
    • Add fuel injector cleaner.

83 000 km

Change the automatic transaxle fluid and the filter if the vehicle is mainly driven under one or more of the following 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 a taxi, a police vehicle, or a delivery service vehicle

If the vehicle is not operated under any of these conditions, change the fluid and the filter at 166 000 km.

87 500 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Rotate the tires. +
    • Add fuel injector cleaner.

100 000 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Replace the passenger compartment air filter.
    • Rotate the tires. +
    • Inspect the engine accessory drive belt.
    • Replace the air cleaner filter.
    • Inspect the fuel tank, cap and lines for damage or leaks.
       - Inspect the fuel cap gasket for any damage.
       - Replace the parts as needed.
    • Replace the spark plugs.
    • Add fuel injector cleaner.

112 500 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Rotate the tires. +
    • Add fuel injector cleaner.

125 000 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Inspect the air cleaner filter if the vehicle is being driven in dusty conditions. Replace the filter if necessary.
    • Replace the passenger compartment air filter.
    • Rotate the tires. +
    • Replace the spark plugs.
    • Add fuel injector cleaner.

137 500 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Rotate the tires. +
    • Add fuel injector cleaner.

150 000 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Replace the passenger compartment air filter.
    • Replace the air cleaner filter.
    • Inspect the fuel tank, cap and lines for damage or leaks.
       - Inspect the fuel cap gasket for any damage.
       - Replace the parts as needed.
    • Rotate the tires. +
    • Replace the spark plugs.
    • Add fuel injector cleaner.

162 500 km

    • Change the engine oil and the filter, and reset the monitor. *
    • Rotate the tires. +
    • Add fuel injector cleaner.
    • Inspect spark plug wires.

166 000 km

Change the automatic transmission fluid and filter if the vehicle is mainly driven under one or more of the following 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 a taxi, a police vehicle, or a delivery service vehicle

If the vehicle is not operated under any of these conditions, change the fluid and the filter.

240 000 km

    • Drain, flush, and refill cooling system (or every 60 months since last service, whichever occurs first).
    •  Inspect the radiator and the heater hoses.
    •  Clean the radiator, condenser, pressure cap, and neck. Pressure test the cooling system and the pressure cap.