2005 GMC Envoy Owner's Manual - Page 448

Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. Usage Fluid/Lubricant Engine oil which meets GM Standard GM6094M and displays the American Petroleum Institute Certified for Gasoline Engines starburst symbol. GM Goodwrench® oil meets all the requirements for your vehicle. To determine the proper viscosity for your vehicle's engine, see Engine Oil on page 5-15. Usage Parking Brake Cable Guides Fluid/Lubricant 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 GM Power Steering Fluid (GM Part No. U.S. 89021184, in System Canada 89021186). Automatic Transmission Key Lock Cylinders DEXRON®-III Automatic Transmission Fluid. Look for "Approved for the H-Specification" on the label. Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 12378261, in Canada 10953455) meeting GM Specification 9986115. Engine Oil 50/50 mixture of clean, Engine Coolant drinkable water and use only DEX-COOL® Coolant. See Engine Coolant on page 5-23. Hydraulic Brake Delco Supreme 11 Brake Fluid or System equivalent DOT-3 brake fluid. Windshield ® Washer Solvent. Washer Solvent GM Optikleen Chassis Lubrication Front and Rear Axle 6-12