General Information
Owner Checks and ServicesOnStar Additional Information
Transferring Service
Press to request account transfer
eligibility information. The Advisor can assist in canceling or removing account
information. If OnStar receives information that vehicle ownership has changed,
OnStar may send a voice message to the vehicle, requesting updated account i ...
Air Inlet Valve Actuator Replacement (LHD)
Air Inlet Valve Actuator Replacement
Callout
Component Name
Preliminary Procedures
Remove the instrument panel compartment. Refer to Instrument Panel
Lower Compartment Replacement.
Reposition any wiring or hoses to gain a ...
Drive Range, Sixth Gear (Gen 1)
As vehicle speed increases, the transmission control module (TCM) processes input
signals from the automatic transmission input and output speed sensors, the throttle
position sensor and other vehicle sensors to determine the precise moment to command
ON the normally-low 26 pressure control so ...