1993 Buick Roadmaster Owner's Manual - Page 316

Section D: Recommended Fluids and Lubricants NOTE: Fluids and lubricants identified below name, by from part number or specification may be obtained your GM dealer.: USAGE Engine .Oil USAGE Hydraulic Brake . . System I . FLUIDILUBRICANT. . Delco Supreme l l @ Brake Fluid (GM Part No. 1052535) or equivalent DOT3 brake fluid. lubricant. meeting Chassis requirements of NLGI Grade 2, Category LB or GC-LB (GM Part No. ,1052497 or equivalent). FLUID/LUBRICANT GM Goodwrench Oil Motor or API service SG equivalent for EnergyConserving I1 oils of the "SG" proper viscosity. The designation may be shown alone or in combination with others, suchas ~'SGfCC," '%G/CD," or "SF,SG,CC," etc, To determine the preferred viscosity for your vehicle's engine, "Engine in see Oil" the Index. 50/50 mixture of water (preferably distilled) and goad quality ethylene glycol base antifreeze (GM Part No. 1052753 or equivalent) conforming to GM Specification 1825M or .approved recycled coolant conforming to GM specification 1825M. Power Steering System Automatic Transmission Key Lock Cylinders GM Hydraulic Power Steering Fluid (GM Part No. 1052884) or equivalent. , * DEXRON~ IIE Automatic TransmissionFluid (CM Part No. -12345881). Lubricate Multi-Purpose with Lubricant (GM Part No. 12345120), synthetic SAE 5W-30 engine oil or silicone lubricant (GM Part No. 1052276 or 1052277). Chassis lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB (GM Part No. 1052497 or equivalent). . Engine Coolant Automatic Transmission Shift Linkage . .-. , '., 314