Additional Required Services
The following services should be performed at the rst maintenance service (IorII) after the indicated miles
(kilometers) shown for each item.
Additional Required Services
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.• •••••
Inspect exhaust system for loose or
damaged components.• •••••
Replace engine air cleaner lter. SeeEngine
Air Cleaner/Filter on page 5-19.•
Change automatic transmission uid and lter
(severe service).See footnote (h).•••
Change automatic transmission uid and lter
(normal service).•
Change transfer case uid.See footnote (g).•••
Replace spark plugs and inspect spark plug
wires.An Emission Control Service.•
Engine cooling system service (or every
ve years, whichever occurs rst).An
Emission Control Service. See footnote (i).•
Inspect engine accessory drive belt.An
Emission Control Service. See footnote (k).•
6-6
Normal Maintenance Replacement Parts
Replacement parts identi ed below by name, part number or speci cation can be obtained from your GM dealer.
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter 10389652 A2948C
Engine Oil Filter 88984215 PF46
Spark Plugs 12571164 41-985
Wiper Blades
Front – 17.0 inches (43.0 cm) 15060732 —
Rear – 11.0 inches (28.0 cm) 12335785 —
6-14
