2009 Chevrolet Impala Owner's Manual - Page 366

Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer/retailer. Fluid/Lubricant Engine oil which meets GM Standard GM6094M and displays the American Petroleum Institute Certified for Gasoline Engines Engine Oil starburst symbol. To determine the proper viscosity for your vehicle's engine, see Engine Oil on page 5-17. 50/50 mixture of clean, drinkable ® Engine Coolant water and use only DEX-COOL Coolant. See Engine Coolant on page 5-28. 3 Hydraulic Brake Fluid Hydraulic Brake DOT Part No. U.S. 12377967, (GM System in Canada 89021320). Windshield Optikleen® Washer Solvent. Washer Usage Fluid/Lubricant GM Power Steering Fluid Power Steering (GM Part No. U.S. 89021184, System in Canada 89021186). Automatic DEXRON®-VI Automatic Transmission Transmission Fluid. Multi-Purpose Lubricant, Superlube Key Lock (GM Part No. U.S. 12346241, Cylinders in Canada 10953474). Hood Latch Assembly, Lubriplate Lubricant Aerosol Secondary (GM Part No. U.S. 12346293, Latch, Pivots, in Canada 992723) or lubricant Spring meeting requirements of NLGI #2, Anchor, and Category LB or GC-LB. Release Pawl Lubricant, Superlube Hood and Door Multi-Purpose U.S. 12346241, in (GM Part No. Hinges Canada 10953474). Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. U.S. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. U.S. 12345579, in Canada 992887). Usage 6-12