2003 Chevrolet Impala Owner's Manual - Page 373

Part D: Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. Fluid/Lubricant Engine oil with the American Petroleum Institute Certified for Gasoline Engines starburst symbol of the proper viscosity. To determine Engine Oil the preferred viscosity for your vehicle's engine, see Engine Oil on Daae 5- 15. 50/50 mixture of clean, drinkable water and use onlv DEX-COOL@ Engine Coolant Coolant. See Engine Coolant on page 5-26. Hydraulic Brake Delco Supreme 11 Brake Fluid or Svstem equivalent DOT-3 brake fluid. GM Optikleen Washer Solvent or Windshield Washer Solvent equivalent. Usage ~~ ~ I I Fluid/Lubricant GM Power Steering Fluid Power Steering (GM Part No. US. 1052884, in System Canada 993294, or equivalent). DEXRON-Ill Automatic Transmission Automatic Fluid. Transaxle Mulit-Purpose Lubricant, Superlube Key Lock (GM Part No. U.S. 12346241, in Cylinders Canada 10953474, or equivalent). Hood Latch Lubriplate Lubricant Aerosol Assembly, (GM Part No. U.S. 12346293, in Secondary Canada 992723,equivalent) or or Latch, Pivots, Spring lubricant meeting requirements of NLGl #2, Category LB or GC-LB. Anchor and Release Pawl Multi-Purpose Lubricant, Superlube Hood and Door (GM Part No. U.S. 12346241, in Hinges Canada 109435474, or equivalent). Dielectric Silicone Grease Weatherstrip (GM Part No. US. 12345579, in Conditioning Canada 1974984, or equivalent). Usage 6-16