1998 Buick Park Avenue Owner's Manual - Page 386

USAGE Chassis Lubricant (GM Bart No. 12377985 or equivalerzt) or lubricant meeting requireaents of NLGL # 2, Category LB or GC-LB. USAGE Engine Oil Engine 8 i I with the American Petroleurn Institute Certified FCX Gasoline Engines "St;t;$urst" SYII-I~Q~ the proper viscosity. To of determine the prefexed viscosity for your vehicle's engine, see "Engine 02'' in the Index. Power Steering System GM Power Steering Fluid (GM P r Nc. 1052884 - H pint, at 1050017 - 1 quart, or equivalent). DEXRONB-IZ Automatic Transmission Fluid. Key Lock Cylinders Superchargsr Multi-Pu ose Lubricant, % Superlube (GM Part No. 22346241 or equivalent). Supercharger Oil (GM Part No. 12345982). See "Supercharger Oil" in the Index. Chassis Lubricant (GM Part No. 12377985 or equivalent) or lubricant meeting requirements of NLGI # 2, Category LB or GC-LB. Hydraulic Brake System Chassis Lubrication