2003 Buick Regal Owner's Manual - Page 316

Part D: Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. Usage Automatic Transaxle Key Lock Cylinders Supercharger Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor and Release Pawl Usace I Engine Oil I Fluid/Lubricant Engine oil with the American Petroleum Institute Certified for Gasoline Engines starburst symbol of the proper viscosity. To determine the preferred viscosity for your vehicle's engine, see Engine Oil on Daae 5- 15. 50/50 mixture of clean, drinkable FluWLubricant DEXRON-Ill Automatic Transmission Fluid. Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474, or equivalent). Supercharger Oil (GM Part No. U.S. 12345982, in Canada 10953513). See Supercharger Oil on page 5-20. Lubriplate Lubricant Aerosol (GM Part No. U.S. 12346293, in Canada 992723, or equivalent) or lubricant meeting requirements of NLGl #2, Category LB or GC-LB. ~~~~~ water and use only DEX-COOL Engine Coolant Coolant. See Engine Coolant on page 5-24. Hydraulic Brake Delco Supreme 11 Brake Fluid or equivalent DOT-3 brake fluid. Svstem Windshield GM Optikleen Washer Solvent or WasherSolventequivalent. GM Power Steering Fluid (GM Part Power No. U.S. 1052884, in Canada System 993294, or equivalent). ~ ~ Multi-Purpose Lubricant, Superlube Hood and Door (GM Part No. U.S. 12346241, in Hinges Canada 10953474, or equivalent). Dielectric Silicone Grease (GM Part Weatherstrip No. U.S. 12345579, in Canada Conditioning 1974984, or equivalent). 6-15