2011 GMC Savana 1500 Cargo Owner's Manual - Page 369

Service and Maintenance system whenever the oil is changed. See Engine Oil Life System on page 10‑14. . 11-3 Every Engine Oil Change . Change engine oil and filter. Reset oil life system. See Engine Oil on page 10‑10 and Engine Oil Life System on page 10‑14. An Emission Control Service. Engine coolant level check. See Engine Coolant on page 10‑22. Engine cooling system inspection. Visual inspection of hoses, pipes, fittings, and clamps and replacement, if needed. Windshield washer fluid level check. See Washer Fluid on page 10‑30. Windshield wiper blade inspection for wear, cracking, or contamination and windshield and wiper blade cleaning, if contaminated. See Exterior Care on page 10‑94. Worn or damaged wiper blade replacement. See Wiper Blade Replacement on page 10‑38. Tire inflation pressures check. See Tire Pressure on page 10‑58. Tire wear inspection. See Tire Inspection on page 10‑64. Rotate tires if necessary. See Tire Rotation on page 10‑64. 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. See Engine Air Cleaner/Filter on page 10‑20. . Brake system inspection (or every 12 months, whichever occurs first). Steering and suspension inspection. Visual inspection for damaged, loose, or missing parts or signs of wear. Lubricate the front suspension, kingpin bushings, steering linkage, and rear driveline center splines. Body hinges and latches, key lock cylinders, folding seat hardware, and rear compartment hinges, linkage, and handle pivot points lubrication. See Recommended Fluids and Lubricants on page 11‑7. More frequent lubrication may be required when the 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. . . . . . . . . . . .