2005 Pontiac Montana Owner's Manual - Page 438

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 5-13. Usage Fluid/Lubricant Windshield GM Optikleen® Washer Solvent. Washer Solvent GM Power Steering Fluid Power Steering (GM Part No. U.S. 89021184, in System Canada 89021186). Automatic Transaxle 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. Engine Oil Chassis Lubrication Carrier Assembly - Differential (Rear Drive Module) and Transfer Case (Power Transfer Unit) 50/50 mixture of clean, drinkable Engine Coolant water and use only DEX-COOL® Coolant. See Engine Coolant on page 5-22. Hydraulic Brake System Delco Supreme 11 Brake Fluid or equivalent DOT-3 brake fluid. VERSATRAK™ Fluid (GM Part No. U.S. 12378514, in Canada 88901045). 6-12