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
(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.• •••••
Inspect exhaust system for loose or
damaged components.• •••••
Replace engine air cleaner lter. See
Engine Air Cleaner/Filter on page 5-20.•••
Change automatic transmission uid
(severe service).See footnote (h).•••
Change automatic transmission uid
(normal service).•
Change transfer case uid (severe
service).See footnote (n).•••
Change transfer case uid (normal
service).See footnote (o).••
Replace spark plugs and inspect spark
plug wires.An Emission Control Service.•
6-7
Maintenance Replacement Parts
Replacement parts identi ed below by name, part number, or speci cation can be obtained from your dealer/retailer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 22676970 A1627C
Engine Oil Filter
3.4L V6 Engine 25010792 PF47
3.6L V6 Engine 89017524 PF48
Passenger Compartment Air Filter Element 15781507 CF137
Spark Plugs
3.4L V6 Engine 12568387 41-101
3.6L V6 Engine 12597464 41-990
Wiper Blades
Front Driver Side – 24 in (60.0 cm) 22703508 —
Front Passenger Side – 19 in (47.5 cm) 22703507 —
Rear – 15.2 in (38.6 cm) 19120327 —
6-15
