Additional Required Services - Hummer 2008 H2 Owner's Manual

Additional Required Services

The following services should be performed at the first maintenance service (I or II) after the indicated miles
(kilometers) shown for each item.
Service and Miles (Kilometers)
Inspect fuel system for damage or leaks.
Inspect exhaust system for loose or
damaged components.
Replace engine air cleaner filter. See
Engine Air Cleaner/Filter on page 5-18.
Change automatic transmission fluid and
filter (severe service). See footnote (h).
Change automatic transmission fluid and
filter (normal service).
Change transfer case fluid.
See footnote (g).
Replace spark plugs and inspect spark
plug wires. An Emission Control Service.
Engine cooling system service (or every
five years, whichever occurs first).
An Emission Control Service.
See footnote (i).
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (k).
6-6
Additional Required Services
25,000 50,000
(40 000) (80 000)
• •
• •
•
•
75,000 100,000
(120 000) (160 000)
• •
• •
•
•
•
•
•
125,000 150,000
(200 000) (240 000)
• •
• •
•
•
•
•