Recommended Fluids andLubricantsFluids and lubricants identified below by name,part number, or specification may be obtained fromyour dealer.Usage Fluid/LubricantEngine Oil(V6 Engine)Engine oil which meets GM StandardGM6094M and displays the AmericanPetroleum Institute Certified forGasoline Engines starburst symbol.GM Goodwrench® oil meets all therequirements for your vehicle.To determine the proper viscosityfor your vehicle’s engine,see Engine Oil on page 5-16.Usage Fluid/LubricantEngine Oil(V8 Engine)The engine requires a special engineoil meeting GM Standard GM4718M.Oils meeting this standard may beidentified as synthetic, and shouldalso be identified with the AmericanPetroleum Institute Certified forGasoline Engines starburst symbol.However, not all synthetic API oilswith the starburst symbol will meetthis GM standard. You shouldlook for and use only an oil thatmeets GM Standard GM4718M.GM Goodwrench® oil meets allthe requirements for your vehicle.For the proper viscosity, seeEngine Oil on page 5-16.EngineCoolant50/50 mixture of clean, drinkablewater and use only DEX-COOL®Coolant. See Engine Coolanton page 5-26.HydraulicBrake SystemDelco ® Supreme 11 Brake Fluid orequivalent DOT-3 brake fluid.6-12