spark plugs replace HUMMER H3 2008 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
(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
and lter (severe service).
See footnote (h).•••
Change automatic transmission uid
and lter (normal service).•
Change transfer case uid.
See footnote (g).•••
Replace spark plugs and inspect spark
plug wires.An Emission Control Service.•
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Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number or specication can be obtained from your dealer/retailer.
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter
3.7L and 5.3L Engine 15942429 —
Engine Oil Filter
3.7L Engine 89017342 PF61
5.3L Engine 89017524 PF48
Spark Plugs
3.7L Engine 12598004 41-103
5.3L Engine 12571164 41-985
Wiper Blades
Driver –16.7 inches (42.5 cm) 10389555 —
Passenger–15.7 inches (40.0 cm) 10389556 —
Rear –11.8 inches (30.0 cm) 10389557 —
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