IdentificationAccessory and warranty replacement must use TPC spectires.An outboard orientation stripe is added to the tread surface,with an offset toward the outboard tire face.All GM approved tires (Production, Service and Accessory)have a TPC (Tire Performance Criteria) code.A replacement tire that lacks the original TPC code will notmeet the performance characteristics of the original tire, even ifit is the same brand, model and size.Force and MomentResidual Aligning Torque (RAT)Rolling ResistanceBraking TractionDriving TractionUniformityNoiseDimensionsMassRev/KMHigh SpeedAir RetentionElectrical ResistanceAutomatic MountingEndurance (ATE)TreadwearChip/tearGroove WanderRide and HandlingWet/Snow Handling
The TPC system facilitates tire replacement for GM customerson GM vehicle, meeting the same critical performance specificationsof GM vehicle original equipment tires.
Engine Front Cover and Oil Pump Installation Engine Block Cylinder Block Cyl Block Front Cover
Install the engine front cover-(1) with a newgasket-(2).Caution:Refer toFastener Caution.Note:The center bolt-(1) should be tightenedlast.Install the engine front cover bolts and tighten to25-Y-(18-lb-ft).Install the long water pump bolt-(1) and tightento25-Y-(18-lb-ft).Install the accessory drive b ...