2005 Cadillac XLR Owner's Manual - Page 405

Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number or specification may be obtained from your dealer. Usage Fluid/Lubricant The engine requires a special engine oil meeting GM Standard GM4718M. Oils meeting this standard may be identified as synthetic, and should also be identified with the American Petroleum Institute Certified for Gasoline Engines starburst symbol. However, not all synthetic API oils with the starburst symbol will meet this GM standard. You should look for and use only an oil that meets GM Standard GM4718M. GM Goodwrench oil meets all the requirements for your vehicle. For the proper viscosity, see Engine Oil on page 6-13. Usage Fluid/Lubricant 50/50 mixture of clean, drinkable Engine Coolant water and use only DEX-COOL® Coolant. See Engine Coolant on page 6-20. Hydraulic Brake Delco Supreme 11 Brake Fluid or System equivalent DOT-3 brake fluid. Windshield GM Optikleen® Washer Solvent. Washer Solvent Power Steering Power Steering GM U.S. 89021184, Fluid (GM Part No. in Canada System 89021186). Automatic Transmission DEXRON®-III Automatic Transmission Fluid. Look for "Approved for the H-Specification" on the label. Engine Oil Lubricant, Superlube Trunk Key Lock Multi-Purpose U.S. 12346241, in (GM Part No. Cylinder Canada 10953474). 7-11