1995 Buick LeSabre Owner's Manual - Page 294

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 Coolant Supplement __ FLUIDlLUBRICANT GM Part No. 3634621 or equivalent with a complete flush and refill. Delco Supreme 11 Brake Fluid (GM Part No. 1052535 or equivalent DOT-3 brake fluid). @ Hydraulic Brake System Parking Brake Guides USAGE Engine Oil FLUIDLUBRICANT 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" in the Index. Chassis lubricant (GM Part No. 1052497 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB. GM Hydraulic Power Steering Fluid (GM Part No. 1052884 or equivalent). DEXRON@-I11Automatic Transmission Fluid. Lubricate with Multi-Purpose Lubricant (GM Part No. 12345 120) or synthetic SAE 5W-30 engine oil. ___ Power Steering System Automatic Transaxle Key Lock Cylinders Engine Coolant 50/50 mixture of water (preferably distilled) and good quality ethylene glycol base antifreeze (GM Part No. 1052753 or equivalent) conforming to GM Specification I825M or approved recycled coolant conforming to GM Specification 1825M.