2011 Chevrolet Equinox Owner's Manual - Page 377

Service and Maintenance First Engine Oil Change After Every 80 000 km/50,000 Miles . . 11-5 Engine air cleaner filter replacement. See Engine Air Cleaner/Filter on page 10‑15. 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. Transfer case fluid change (severe service) for vehicles mainly driven in hilly or mountainous terrain, when frequently towing a trailer, or used for taxi, police, or delivery service. . . Evaporative control system inspection. Check all fuel and vapor lines and hoses for proper hook‐up, routing, and condition. Check that the purge valve, if the vehicle has one, works properly. Replace as needed. An Emission Control Service. The U.S. Environmental Protection Agency or the California Air Resources Board has determined that the failure to perform this maintenance item will not nullify the emission warranty or limit recall liability prior to the completion of the vehicle's useful life. We, however, urge that all recommended maintenance services be performed at the indicated intervals and the maintenance be recorded. First Engine Oil Change After Every 160 000 km/100,000 Miles . Automatic transmission fluid change (normal service). See Automatic Transmission Fluid on page 10‑15. Transfer case fluid change (normal service). Spark plug replacement and spark plug wires inspection. An Emission Control Service. . . First Engine Oil Change After Every 240 000 km/150,000 Miles . Engine cooling system drain, flush, and refill (or every five years, whichever occurs first). See Cooling System on page 10‑16. An Emission Control Service. Engine drive belts inspection for fraying, excessive cracks, or obvious damage (or every 10 years, whichever occurs first). Replace, if needed. .