Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer.
Usage | Fluid/Lubricant |
|---|---|
Engine Oil | Engine oil with the American Petroleum Institute Certified for Gasoline Engines starburst symbol of the proper viscosity. To determine the preferred viscosity for your vehicle's engine, see Engine Oil . |
Engine Coolant | 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Engine Coolant . |
Hydraulic Brake System | Delco Supreme 11 Brake Fluid or equivalent DOT-3 brake fluid. |
Windshield Washer Solvent | GM Optikleen Washer Solvent or equivalent. |
Power Steering System | GM Power Steering Fluid (GM Part No. U.S. 1052884, in Canada 993294, or equivalent). |
Automatic Transmission | DEXRON-III Automatic Transmission Fluid. |
Key Lock Cylinders | Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474, or equivalent). |
Chassis Lubrication | Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242, or equivalent) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. |
Front Axle (Four-Wheel Drive) | SAE 80W-90 Axle Lubricant (GM Part No. U.S. 1052271, in Canada 10950849 or equivalent). |
Front Axle (All-Wheel Drive) | SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 12378261, in Canada 10953455) or equivalent meeting GM Specification 9986115. |
Rear Axle | SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 12378261, in Canada 10953455) or equivalent meeting GM Specification 9986115. |
Rear Axle (Steerable) | Synthetic Axle Lubricant; use only GM Part No. 12378557 (in Canada 88901362). Do not add friction modifier. |
Transfer Case (All-Wheel Drive with Stabilitrak) | Dexron-III Automatic Transmission Fluid. |
Automatic Transfer Case | AUTO-TRAK II Fluid (GM Part No. U.S. 12378508, in Canada 10953626). |
Front Axle Propshaft Spline or One-Piece Propshaft Spline (Two-Wheel Drive with Auto. Trans.) | Spline Lubricant, Special Lubricant (GM Part No. U.S. 12345879, in Canada 10953511) or lubricant meeting requirements of GM 9985830. |
Hood Hinges | Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474, or equivalent). |
Outer Tailgate Handle Pivot Points | Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474, or equivalent). |
Weatherstrip Conditioning | Dielectric Silicone Grease (GM Part No. U.S. 12345579, in Canada 10953014, or equivalent). |
Weatherstrip Squeaks | Synthetic Grease with Teflon, Superlube (GM Part No. U.S. 12371287, in Canada 10953437, or equivalent). |
