Transfer Case
Under normal driving conditions, transfer case fluid does not require changing orchecking unless there is a fluid leak or unusual noise. If required, have the transfercase serviced by your dealer.
Throttle Inlet Absolute Pressure Sensor Replacement Engine Control Air Metering/Acceleration Throttle
Transmission Internal Mode Switch Logic Transmission Control Transmission Control Sensors Transmission Range Switch#PIC5491D: OnStar Will Not Power Up - (Oct 8, 2013)
Subject:OnStar Will Not Power UpModels: 2006-2014 GM Passenger Cars and Truckswith OnStar (UE1) Gen7, Gen8, Gen9, or FCP1This PI was superseded to add STID / Station ID for identification. Please discardPIC5491C.Condition/ConcernA concern may be identified on a Gen7, Gen8, Gen9, or FCP1 VCIM as the ...