spark plugs replace CHEVROLET COBALT 2005 1.G Owners Manual

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. See
Engine Air Cleaner/Filter on page 5-21.•• •
Change automatic transaxle uid and lter
(severe service only).See footnote (h).•• •
Replace spark plugs.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 (m).•
6-6

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from your GM dealer.
Normal Maintenance Replacement Parts
Part GM Part NumberACDelco®Part
Number
Engine Air Cleaner/Filter 21888324 A2956C
Engine Oil Filter 12579143 PF456G
Spark Plugs
2.2L Engine 12569190 41-981
2.0L Supercharged Engine 12787099 PFR6T-10G*
Windshield Wiper Blade (Hook Type)
Driver’s Side — 22 inches (56 cm) 22660359 —
Passenger’s Side — 17 inches (43 cm) 22722576 —
*NGK Part Number
6-14