For 1990-2009 cars

Application | Fluid/Lubricant
--- | ---
Engine Oil | Engine oil with the American Petroleum Institute Certified for Gasoline Engines Starburst symbol of the proper viscosity. For information on the proper oil viscosity, refer to Engine Oil Viscosity under Explanation of Scheduled Services .
Engine Coolant | A 50/50 mixture of clean drinkable water and use only GM Goodwrench® DEX-COOL® or Havoline® DEX-COOL® Coolant
Hydraulic Brake System | Delco Supreme 11® Brake Fluid (GM P/N 12377967) or equivalent DOT-3 brake fluid
Windshield Washer Solvent | GM Optikleen® Washer Solvent (GM P/N 1051515 or equivalent)
Power Steering System | GM Hydraulic Power Steering Fluid (GM P/N 1052884 - 1 pint, 1050017 - 1 quart, or equivalent)
Automatic Transaxle | DEXRON®-III, G-license number Automatic Transmission Fluid
Key Lock Cylinders | Multi-Purpose Lubricant, Superlube® (GM P/N 12346241 or equivalent)
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl | Lubriplate Lubricant aerosol (GM P/N 12346293 or equivalent) or a lubricant meeting the requirements of NLGI # 2, Category LB or GC-LB
Hood and Door Hinges | Multi-Purpose Lubricant, Superlube® (GM P/N 12346241 or equivalent)
Weatherstrip Conditioning | Dielectric Silicone Grease (GM P/N 12345579 or equivalent)