OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring
System. If a diagnostics check is needed between e-mails, press
, and an Advisor can run a check.
Connections
OnStar Additional InformationRestraints
Specifications
Module Power, Ground, and MIL
Front Impact Sensor, Retractors, and Driver/Passenger Air
Bags
Side Impact Sensors and Side/Roof Air Bags
Air Bag Indicator and Disable Switch (C99)
...
Quick Info
Quick Info gives access to quick information on Audio playing, OnStar Turn-by-Turn
route (if equipped), 5-day forecast, Nearby Fuel Stations, and Movie Show Times.
To access, press Quick Info on the Home Page or the INFO button on the faceplate.
Depending on the system and if the options are ...
Removal Procedure
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the brake rotor. Refer to Front Brake Rotor Replacement.
Remove the wheel speed sensor screw (2).
Remove the wheel speed sensor (1) from the steering knuckle.
Remove the wheel drive shaft from the fron ...