1997 Buick Regal Owner's Manual - Page 386

Part D: Recommended Fluids and Lubricants NOTE: Fluids and lubricants identified below by name, part number or specification may be obtained from your GM dealer. USAGE Engine Oil USAGE Hydraulic Brake System Power Steering System Automatic Transaxle Key Lock Cylinders Supercharger FLUIDLUBRICANT Delco Supreme 11 Brake Fluid (GM Part No. 12377967 or equivalent DOT-3 brake fluid). GM Power Steering Fluid (GM Part No. 1052884 - 1 pint, 1050017 - 1 quart, or equivalent). DEXR0N'-I11 Automatic Transmission Fluid. Multi-Pur ose lubricant, Superlubeb (GM Part No. 1234624 1 or equivalent). Supercharger Oil (GM Part No. 12345982). See "Supercharger Oil" in the Index. ' FLUIDLUBRICANT Engine oilwith the American Petroleum Institute Certified For Gasoline Engines "Starburst" symbol of the proper viscosity. To determine thepreferred viscosity for your vehicle's engine, see "Engine Oil" in the Index. 50/50 mixture of clean water (preferably distilled) and use only GM Goodwrench' DEX-COOL@ or Havoline@DEX-COOL' coolant. See "Engine Coolant" in the Index. Engine Coolant 7-44