Additional Required Services (cont’d)
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)
Replace spark plugs.An Emission
Control Service.•
Except Professional Vehicle: Engine
cooling system service (or every
ve years, whichever occurs rst).
An Emission Control Service.
See footnote (j).•
Professional Vehicle Only: Engine
cooling system service (or every
ve years, whichever occurs rst).
An Emission Control Service.
See footnote (j).••
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (l).•
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 Element 22676970 A1627C
Engine Oil Filter 89017342 PF61
Passenger Compartment Air Filter Element 25906375 CF118C
Spark Plugs 12571535 41–987
Windshield Wiper Blades
Driver Side - 21.7 in (55.0 cm) 10374585 —
Passenger Side - 21.7 in (55.0 cm) 10374586 —
6-14
