Recommended Fluids andLubricantsFluids and lubricants identified below by name, partnumber or specification may be obtained from yourdealer.Usage Fluid/LubricantEngine OilThe engine requires a specialengine oil meeting GMStandard GM4718M. Oils meetingthis standard may be identified assynthetic, and should also beidentified with the AmericanPetroleum Institute Certified forGasoline Engines starburst symbol.However, not all synthetic API oilswith the starburst symbol will meetthis GM standard. You should lookfor and use only an oil that meetsGM Standard GM4718M. GMGoodwrench oil meets all therequirements for your vehicle. Forthe proper viscosity, see Engine Oilon page 5-15.Usage Fluid/LubricantEngine Coolant50/50 mixture of clean, drinkablewater and use only DEX-COOL®Coolant. See Engine Coolant onpage 5-25.Hydraulic BrakeSystemDelco Supreme 11 Brake Fluid orequivalent DOT-3 brake fluid.WindshieldWasher Solvent GM Optikleen® Washer Solvent.Power SteeringSystemGM Power Steering Fluid(GM Part No. U.S. 89021184, inCanada 89021186).AutomaticTransmission DEXRON®-III AutomaticTransmission Fluid.Key LockCylindersMulti-Purpose Lubricant, Superlube(GM Part No. U.S. 12346241, inCanada 10953474).ChassisLubricationChassis Lubricant(GM Part No. U.S. 12377985, inCanada 88901242) or lubricantmeeting requirements of NLGI #2,Category LB or GC-LB.Front andRear AxleSAE 75W-90 SyntheticAxle Lubricant(GM Part No. U.S. 12378261,in Canada 10953455) meetingGM Specification 9986115.6-13
