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)
CTS-V Only: Change hydraulic
clutch uid (severe service only).
See footnote (l).• •••••
CTS-V Only: Change rear axle
uid (severe service only).
See footnotes (l) and (m).•••
CTS-V Only: Change brake uid
(severe service only).See footnote (l).• •••••
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 (p).•
6-7
Normal Maintenance Replacement Parts
Replacement parts identi ed below by name, part number or speci cation can be obtained from your dealer.
Part GM Part NumbersACDelco®
Part Numbers
Engine Air Cleaner/Filter 25728874 A2029C
Engine Oil Filter
2.8L V6 and 3.6L V6 25177917 PF2129
6.0L V8 88984215 PF46
Passenger Compartment Air Filter Element 25740404 CF133
Spark Plugs
2.8 L HFV6 12565996 41-988
3.6 L HFV6 12597464 41-990
6.0 L V8 12571164 41-985
Wiper Blades (Hook Type)
Driver’s Side – 22 inches (56.5 cm) 12487636 —
Passenger’s Side – 21 inches (53.3 cm) 12487638 —
6-15
