2005 Chevrolet Express Van Owner's Manual - Page 341

Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. Fluid/Lubricant Engine oil which meets GM Standard GM6094M and displays the American Petroleum Institute Certified for Gasoline Engines starburst symbol. GM Goodwrench Engine Oil oil meets all the requirements for your vehicle. To determine the proper viscosity for your vehicle's engine, see Engine Oil on page 5-13. 50/50 mixture of clean, drinkable Engine Coolant water and use only DEX-COOL® Coolant. See Engine Coolant on page 5-22. Usage Usage Fluid/Lubricant Hydraulic Brake Delco Supreme 11 Brake Fluid or System equivalent DOT-3 brake fluid. Windshield ® Washer Solvent GM Optikleen Washer Solvent. Chassis Lubricant (GM Part 12377985, in Parking Brake No. U.S.88901242) or lubricant Canada Cable Guides 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). 6-13