2003 Pontiac Bonneville Owner's Manual - Page 385

Part D: Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. Usage Washer Solvent I Fluid/Lubricant GM Optikleen Washer Solvent or equivalent. I I L Chassis Lubricant (GM Part No. US. Parking Brake 12377985, in Canada88901242,or equivalent) or lubricant meeting Cab'e Guides requirementsofNLGI#2,Category LB or GC-LB. Usaae I Fluid/Lubricant I PowerGMPower Steering Fluid (GM Part Engine oil with the American No. US. 1052884, in Canada Petroleum Institute Certified for Steering 993294, or equivalent). Gasoline Engines starburst symbol System Engine Oil of the proper viscosity. To determine Automatic DEXRON@-Ill Automatic the preferred viscosity for your Transmission Fluid. Transaxle vehicle's engine, see Engine Oil on Multi-Purpose Lubricant, Superlube page 5- 75. Key Lock (GM No. Part U.S. 12346241, in Cylinders 50/50 mixture of clean, drinkable Canada 10953474, or equivalent). Engine water and use only DEX-COOL Supercharger Oil (GM Part No. U.S. Coolant Coolant. See Engine Coolant on 1095351 3). Supercharger 12345982, in Canada Daae 5-26. , " See Supercharger Oil on page 5-21. Delco Supreme 11 Brake Fluid or Hydraulic BrakeSystem equivalent DOT-3 brake fluid. 6-24