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.

Service and Miles (Kilometers)

25,000 (41 500)

50,000 (83 000)

75,000 (125 000)

100,000 (166 000)

125,000 (207 500)

150,000 (240 000)

Inspect fuel system for damage or leaks.

X

X

X

X

X

X

Inspect exhaust system for loose or damaged components.

X

X

X

X

X

X

Replace engine air cleaner filter.

X

X

X

X

X

X

Change automatic transmission fluid and filter (severe service).

X

X

X

X

X

X

Change automatic transmission fluid and filter (normal service).

 

X

 

X

 

X

Replace spark plugs. Inspect spark plug wires.

 

 

 

X

 

 

Engine cooling system service (or every 5 years, whichever occurs first).

 

 

 

 

 

X

Inspect engine accessory drive belt.

 

 

 

 

 

X