spark plugs replace PONTIAC GTO 2004 Owners Manual

Additional Required Services (cont’d)
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)
Replace spark plugs. Inspect spark
plug wires.An Emission Control
Service.•
Engine cooling system service
(or every 5 years, whichever occurs
first).An Emission Control Service.
See footnote (i).•
Inspect engine accessory drive belt.
An Emission Control Service.•
6-7

Normal Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
Part GM Part NumbersACDelco®
Part Numbers
Battery — 85-7YR
Engine Air Cleaner/Filter 92082656 —
Engine Oil Filter 88984215 PF-46
Spark Plugs 12571164 41-985
6-15