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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6-speed manual transmission only: Change clutch fluid. See footnote (l).

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5-speed manual transmission only: Change manual transmission fluid.

 

 

 

 

 

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Change automatic transmission fluid and external transmission filter (severe service). See footnote (m).

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Change automatic transmission fluid and external transmission filter (normal service).

 

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Four-wheel drive with automatic transfer case only: Change transfer case fluid. See footnote (g).

 

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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 belt. An Emission Control Service. See footnote (q).

 

 

 

 

 

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