Recommended Fluids andLubricantsFluids and lubricants identified below by name,part number, or specification may be obtained fromyour dealer.Usage Fluid/LubricantEngine OilThe engine requires aspecial engine oil meetingGM 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.Usage Fluid/LubricantEngine Coolant50/50 mixture of clean, drinkablewater and use only DEX-COOL®Coolant. See Engine Coolanton page 5-26.Hydraulic BrakeSystemDelco® Supreme 11 Brake Fluidor equivalent DOT-3 brake fluid.WindshieldWasher GM Optikleen® Washer Solvent.HydraulicClutch SystemHydraulic Clutch Fluid. Use onlyGM Part No. U.S. 88958860, inCanada 88901244, Super DOT-4brake fluid.Parking BrakeCable GuidesChassis Lubricant(GM Part No. U.S. 12377985, inCanada 88901242) or lubricantmeeting requirements of NLGI #2,Category LB or GC-LB.Power SteeringSystemGM Power Steering Fluid(GM Part No. U.S. 89021184,in Canada 89021186).ManualTransmission(CTS)SAE 75W-90 Gear Oil(GM Part No. U.S. 89021806,in Canada 89021807).6-13
