2011 GMC Canyon Crew Cab Owner's Manual - Page 362

11-4 . Service and Maintenance Once a Month . Fuel system inspection for damage or leaks. Exhaust system and nearby heat shields inspection for loose or damaged components. . Tire inflation check. See Tire Pressure on page 10‑56. Tire wear inspection. See Tire Inspection on page 10‑63 and Tire Rotation on page 10‑63. See Starter Switch Check on page 10‑33. See Automatic Transmission Shift Lock Control Function Check on page 10‑34. See Ignition Transmission Lock Check on page 10‑34. See Park Brake and P (Park) Mechanism Check on page 10‑35. Accelerator pedal check for damage, high effort, or binding. Replace if needed. Underbody flushing service. First Engine Oil Change After Every 80 000 km/50,000 Miles . . Engine air cleaner filter replacement. See Engine Air Cleaner/Filter on page 10‑19. Automatic transmission fluid change (severe service) for vehicles mainly driven in heavy city traffic in hot weather, in hilly or mountainous terrain, when frequently towing a trailer, or used for taxi, police, or delivery service. See Automatic Transmission Fluid on page 10‑15. Four‐wheel drive only: Transfer case fluid change (severe service) for vehicles mainly driven when frequently towing a trailer, or used for taxi, police, or delivery service. Check vent hose at transfer case for kinks and proper installation. Additional Required Services Every 12 000 km/7,500 Miles . . Once a Year . Rotate tires. Tires should be rotated every 12 000 km/ 7,500 miles. See Tire Rotation on page 10‑63. Engine oil level check. See Engine Oil on page 10‑10. Engine coolant level check. See Engine Coolant on page 10‑21. Windshield washer fluid level check. See Washer Fluid on page 10‑27. . At Each Fuel Stop . . . . . . . .