2003 Chevrolet Astro Owner's Manual - Page 351
2003 Chevrolet Astro Manual
Page 351 highlights
Part D: Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. Usage I ~~~~~ Fluid/Lubricant Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242, or equivalent) or lubricant meeting requirements of NLGl #2, Category LB or GC-LB. GM Power Steering Fluid (GM Part No. US. 1052884, in Canada 993294, or equivalent). Parking Brake Cable Guides Fluid/Lubricant Engine oil with the American Petroleum Institute Certified for Gasoline Engines starburst symbol of the proper viscosity. To determine the preferred viscosity for your vehicle's engine, see Engine Oil on page 5- 15. 50/50 mixture of clean, drinkable water and use only DEX-COOL Engine Coolant Coolant. See Engine Coolant on page 5-28. t Power System Automatic Transmission Key Lock Cylinders I Transmission Fluid. DEXRON-Ill Automatic Multi-PurposeLubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474,or equivalent). Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901 242, or equivalent) or lubricant meeting requirements of NLGl#2, Category LB or GC-LB. Wheel bearing lubricant meeting requirements of NLGl#2, Category GC or GC-LB (GM Part No. U.S. 1051344, in Canada 993037, or equivalent). Chassis Lubrication I Hydraulic Brake System Delco Supreme 11 Brake Fluid or equivalent DOT-3 brake fluid. Front Wheel Bearings GM Optikleen Washer Solvent Windshield Washer Solvent or equivalent. 6-32