OnStar
Keys and LocksWarning Lights, Gauges, and Indicators
Warning lights and gauges can signal that something is wrong before it becomes
serious enough to cause an expensive repair or replacement. Paying attention to
the warning lights and gauges could prevent injury.
Warning lights come on when there could be a problem with a vehicle function.
Some ...
Hood Ajar Indicator Description and Operation
Hood Ajar Switch
The body control module (BCM) applies B+ to the hood ajar signal circuit
and monitors the voltage to determine the position of the hood. When the hood
is closed, the switch is open and voltage remains high. When the hood is open,
the switch is closed and the voltag ...
Front Side Door Window Rear Guide Replacement
Front Side Door Window Rear Guide Replacement
Callout
Component Name
Preliminary Procedure
Remove the front side door trim panel. Refer to Front Side Door Trim
Replacement.
1
Front Side Door Win ...