spark plugs replace HUMMER H3 2009 Owners Manual

Additional Required Services
The following services should be performed at the rst maintenance service (Ior II) 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 5-17. •••
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. •
6-6 Maintenance Schedule

Maintenance Replacement Parts
Replacement parts identied below by name, part number or specication can be obtained from your dealer/retailer.
PartGM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 3.7L L5 and 5.3L V8 Engine 15942429—
Engine Oil Filter 3.7L L5 Engine 89017342PF61
5.3L V8 Engine 89017524PF48
Spark Plugs 3.7L L5 Engine 1259800441-103
5.3L V8 Engine 1260987741-985
Wiper Blades Front Driver Side – 16.7 in (42.5 cm) 10389562—
Front Passenger Side – 15.7 in (40.0 cm) 10389563—
Rear – 11.8 in (30.0 cm) 10389570—
6-14 Maintenance Schedule