Hummer H2 2010 Owner's Manual page 506

Rotate tires. See Tire Inspection and Rotation on
page 6 72.
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 6 22.
Brake system inspection (or every 12 months,
whichever occurs first).
Maintenance
Perform all services described in Maintenance .
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.
7-4
Windshield wiper blade inspection for wear,
cracking, or contamination and windshield and
wiper blade cleaning, if contaminated. See
Windshield, Backglass, and Wiper Blades on
page 6 111. Worn or damaged wiper blade
replacement. See Windshield Wiper Blade
Replacement on page 6 58.
Body hinges and latches, key lock cylinders,
folding seat hardware, rear compartment hinges,
cargo door hinge, and outer liftgate hinges,
linkage, and handle pivot points lubrication. See
Recommended Fluids and Lubricants on
page 7 10. More frequent lubrication may be
required when vehicle is exposed to a corrosive
environment. Applying silicone grease on
weatherstrips with a clean cloth makes them last
longer, seal better, and not stick or squeak.
Restraint system component check. See Checking
the Restraint Systems on page 2 79.
Automatic transmission fluid level check and
adding fluid, if needed. See Automatic
Transmission Fluid on page 6 25.
Engine air cleaner filter inspection. See Engine Air
Cleaner/Filter on page 6 22.