Hummer 2010 H3 - Manual (Page 367)

Service and Maintenance 11-3
life system whenever the oil is
changed. See Engine Oil Life
System on page 10‑11.
When the “Change Oil” message
displays, certain services, checks,
and inspections are required.
The services described for
Maintenance I should be performed
at every engine oil change. The
services described for Maintenance
II should be performed when:
. Maintenance I was performed
the last time the engine oil was
changed.
. It has been 10 months or more
since the “Change Oil” message
has displayed or since the last
service.
Maintenance I
. Change engine oil and filter.
See Engine Oil on page 10‑9.
An Emission Control Service.
. Engine coolant level check. See
Engine Coolant on page 10‑19.
. Windshield washer fluid level
check. See Washer Fluid on
page 10‑25.
. Tire inflation check. See Tire
Pressure on page 10‑51.
. Tire wear inspection. See Tire
Inspection on page 10‑57.
. Rotate tires. See Tire Rotation
on page 10‑57.
. Fluids visual leak check
(or every 12 months, whichever
occurs first). A leak in any
system must be repaired and
the fluid level checked.
. Engine air cleaner filter
inspection (vehicles driven in
dusty conditions only). See
Engine Air Cleaner/Filter on
page 10‑17.
. Brake system inspection
(or every 12 months, whichever
occurs first).
Maintenance II
. Perform all services described in
Maintenance I.
. Steering and suspension
inspection. Visual inspection for
damaged, loose, or missing
parts or signs of wear.
. Lubricate the front suspension,
steering linkage, and parking
brake cable guides. Control arm
ball joints require lubrication but
should not be lubricated unless
their temperature is −12°C
(10°F) or higher, or they could
be damaged.
. Engine cooling system
inspection. Visual inspection
of hoses, pipes, fittings, and
clamps and replacement,
if needed.