GM Service Manual Online
For 1990-2009 cars only

The following services should be performed at the first maintenance service (I or II) after the indicated miles (kilometers) shown for each item.

Additional Required Services

Service and Miles (Kilometers)

25,000 (40 000)

50,000 (80 000)

75,000 (120 000)

100,000 (160 000)

125,000 (200 000)

150,000 (240 000)

Inspect fuel system for damage or leaks.

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Inspect exhaust system for loose or damaged components.

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

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Change automatic transmission fluid and filter (severe service only). See footnote (h).

 

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Replace spark plugs. An Emission Control Service.

Not to exceed 37,500 miles (60 000 km).

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Inspect EVAP canister and vapor lines. Replace EVAP vent solenoid valve. An Emission Control Service. See footnote †.

 

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Engine cooling system service (or every five years, whichever occurs first). An Emission Control Service. See footnote (i).

 

 

 

 

 

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Inspect engine accessory drive belts. An Emission Control Service. See footnote (g).

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Replace timing belt.

 

 

 

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Replace fuel filter. An Emission Control Service. See footnote †.

 

 

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Replace power steering pump accessory drive belt.

 

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