Fluids and lubricants identified below by name, part number, or specification may be obtained from your dealer.
Usage | Fluid/Lubricant |
|---|---|
Engine Oil | The engine requires a special engine oil meeting GM Standard GM4718M. Oils meeting this standard may be identified as synthetic, and should also be identified with the American Petroleum Institute (API) Certified for Gasoline Engines starburst symbol. However, not all synthetic API oils with the starburst symbol will meet this GM standard. You should look for and use only oil that meets GM Standard GM4718M. GM Goodwrench® oil meets all the requirements for your vehicle. For the proper viscosity, see Engine Oil . |
Engine Cooling System | 50/50 mixture of clean, drinkable water and use only DEX-COOL® Coolant. See Engine Coolant . |
Intercooler System (4.4L V8 Supercharged engine) | 50/50 mixture of clean, drinkable water and use only DEX-COOL® Coolant. |
Hydraulic Brake System | Delco® Supreme 11 Brake Fluid or equivalent DOT-3 brake fluid. |
Windshield Washer | GM Optikleen Washer Solvent. |
Parking Brake Cable Guides | Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. |
Power Steering System | GM Power Steering Fluid (GM Part No. U.S. 89021184, in Canada 89021186). |
Automatic Transmission (6-Speed) | DEXRON®-VI Automatic Transmission Fluid. |
Automatic Transmission (5-Speed) | DEXRON®-III Automatic Transmission Fluid. Look for "Approved for the H-Specification" on the label. |
Key Lock Cylinders | Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). |
Rear Axle | SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 12378261, in Canada 10953455) meeting GM Specification 9986115. |
Front Axle (All-Wheel Drive) | SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 12378261, in Canada 10953455) meeting GM Specification 9986115. |
Transfer Case (All-Wheel Drive) | DEXRON®-III Automatic Transmission Fluid. Look for "Approved for the H-Specification" on the label. |
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl | Lubriplate Lubricant Aerosol (GM Part No. U.S. 12346293, in Canada 992723) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. |
Hood and Door Hinges | Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). |
Weatherstrip Conditioning | Dielectric Silicone Grease (GM Part No. U.S. 12345579, in Canada 992887). |
