2011 Chevrolet Express 1500 Cargo Owner's Manual - Page 277

Vehicle Care A. Battery on page 10‑30. B. Radiator Pressure Cap. See Cooling System on page 10‑19. C. Coolant Recovery Tank. See Cooling System on page 10‑19. D. Automatic Transmission Fluid Dipstick. See "Checking the Fluid Level" under Automatic Transmission Fluid (4-Speed Transmission) on page 10‑11 or Automatic Transmission Fluid (6-Speed Transmission) on page 10‑14. E. Engine Oil Fill Cap. See "When to Add Engine Oil" under Engine Oil on page 10‑7. F. Engine Oil Dipstick. See "Checking Engine Oil" under Engine Oil on page 10‑7. 10-7 Engine Oil For diesel engine vehicles, see "Engine Oil" in the Duramax Diesel Supplement. To ensure proper engine performance and long life, careful attention must be paid to engine oil. Following these simple, but important steps will help protect your investment: . G. Engine Air Cleaner/Filter on page 10‑18. H. Power Steering Fluid Reservoir. See Power Steering Fluid on page 10‑26. I. Brake Master Cylinder Reservoir. See Brake Fluid on page 10‑29. Windshield Washer Fluid Reservoir. See "Adding Washer Fluid" under Washer Fluid on page 10‑27. J. Always use engine oil approved to the proper specification and of the proper viscosity grade. See "Selecting the Right Engine Oil" in this section. Check the engine oil level regularly and maintain the proper oil level. See "Checking Engine Oil" and "When to Add Engine Oil" in this section. Change the engine oil at the appropriate time. See Engine Oil Life System on page 10‑10. Always dispose of engine oil properly. See "What to Do with Used Oil" in this section. If the vehicle has a diesel engine, see the Vehicle Checks section in the Duramax diesel supplement. . . .