2010 Chevrolet Suburban 2500 Owner's Manual - Page 565

. Windshield wiper blade inspection for wear, cracking, or contamination and windshield and wiper blade cleaning, if contaminated. See Windshield, Backglass, and Wiper Blades on page 6‑113. Worn or damaged wiper blade replacement. See Windshield Wiper Blade Replacement on page 6‑61. Body hinges and latches, key lock cylinders, folding seat hardware, and liftgate hinges, linkage, and handle pivot points lubrication. See Recommended Fluids and Lubricants on page 7‑11. 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. Restraint system component check. See Checking the Restraint Systems on page 2‑101. Automatic transmission fluid level check and adding fluid, if needed. See Automatic Transmission Fluid (4-Speed Transmission) on page 6‑23 or Automatic Transmission Fluid (6-Speed Transmission) on page 6‑26. Four‐wheel drive vehicles: Transfer case fluid level check and adding fluid, if needed. Engine air cleaner filter inspection. See Engine Air Cleaner/Filter on page 6‑21. Additional Required Services At Each Fuel Stop . Engine oil level check. See Engine Oil on page 6‑17. Engine coolant level check. See Engine Coolant on page 6‑31. Windshield washer fluid level check. See Windshield Washer Fluid on page 6‑41. . . . Once a Month . Tire inflation check. See Inflation - Tire Pressure on page 6‑72. Tire wear inspection. See Tire Inspection and Rotation on page 6‑78. . . . . . 7-5