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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Replace passenger compartment air filter.

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Change automatic transmission fluid (severe service). See footnote (i).

 

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Change automatic transmission fluid (normal service).

 

 

 

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Replace spark plugs. An Emission Control Service.

Not to exceed 35,000 miles (56 000 km).

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

 

 

 

 

 

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Solid lifter tappet adjustment (or every 10 years, whichever occurs first). See footnote (m).

Not to exceed 90,000 miles (144 000 km).

 

 

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Replace timing belt and tensioner (or every 10 years, whichever occurs first). See footnote (m).

Not to exceed 100,000 miles (160 000 km).

 

 

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Inspect engine accessory drive belt (or every two years, whichever occurs first). An Emission Control Service. See footnote (k).

Not to exceed 36,000 miles (58 000 km).

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Change brake and clutch hydraulic fluid at a regular maintenance service every two years. See footnote (l).