2010 GMC Acadia Owner's Manual - Page 415

Service and Maintenance Once a Month . . 11-5 Tire inflation check. See Tire Pressure on page 10‑43. Tire wear inspection. See Tire Inspection on page 10‑49. . . Engine cooling system and pressure cap pressure check. Radiator and air conditioning condenser outside cleaning. See Cooling System on page 10‑14. Exhaust system and nearby heat shields inspection for loose or damaged components. Accelerator pedal check for damage, high effort, or binding. Replace if needed. If the vehicle has a Tire Sealant and Compressor Kit, check the sealant expiration date printed on the instruction label of the kit. See Tire Sealant and Compressor Kit on page 10‑59. First Engine Oil Change After Every 40 000 km/25,000 Miles . Fuel system inspection for damage or leaks. Once a Year . First Engine Oil Change After Every 80 000 km/50,000 Miles . See Starter Switch Check on page 10‑26. See Automatic Transmission Shift Lock Control System Check on page 10‑26. See Ignition Transmission Lock Check on page 10‑26. See Park Brake and P (Park) Mechanism Check on page 10‑27. . . Engine air cleaner filter replacement. See Engine Air Cleaner/Filter on page 10‑12. 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 10‑11. . . . .