spark plugs replace HUMMER H3 2007 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 328.•••
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.•
432

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number or specication can be obtained from your
GM dealer.
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter 15202408 A1624C
Engine Oil Filter 89017342 PF61
Spark Plugs 12598004 41-103
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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