2010 GMC Canyon Extended Cab Owner's Manual - Page 400

• Fluids visual leak check (or every 12 months, whichever occurs first). A leak in any system must be repaired and the fluid level checked. • Body hinges and latches, key lock cylinders, and folding seat hardware lubrication. Lubricate hood safety lever pivot and prop rod pivot and tailgate latch bolt, handle assembly pivot points, and hinges. 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. • Engine air cleaner filter inspection (vehicles driven in dusty conditions only). See Engine Air Cleaner/ Filter on page 6-20. • 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. • Restraint system component check. See Checking the Restraint Systems on page 2-81. • Automatic transmission fluid level check and adding fluid, if needed. See Automatic Transmission Fluid on page 6-21. • Engine cooling system inspection. Visual inspection of hoses, pipes, fittings, and clamps and replacement, if needed. • Four-wheel drive vehicles: Transfer case fluid level check and adding fluid, if needed. • Windshield wiper blade inspection for wear, cracking, or contamination and windshield and wiper blade cleaning, if contaminated. See Windshield and Wiper Blades on page 6-107. Worn or damaged wiper blade replacement. See Windshield Wiper Blade Replacement on page 6-55. • Engine air cleaner filter inspection. See Engine Air Cleaner/Filter on page 6-20. 7-4