
(Headlamp High/Low-Beam Changer):
Push the turn signal lever away from you to turn the high beams on.
Push the lever again or pull the lever toward you to return to low beams.

This indicator light turns on in the instrument cluster when the high-beam headlamps are on.
Exterior Lamp Controls
Flash-to-PassGeneral Plastic Repair
Warning: In order to reduce the risk of personal injury when exposed
to toxic fumes while grinding, cutting, or applying repair material on any type
of sheet molded compound or RIM rigid plastic, observe the following guidelines:
Work in a properly ventilated area
Apply protecti ...
Charging System Description and Operation
Electrical Power Management Overview
The electrical power management system is designed to monitor and control
the charging system and send diagnostic messages to alert the driver of possible
problems with the battery and generator. This electrical power management system
primarily ...
Data Link Communications Description and Operation
Note: This is an overview of different serial data buses used by GM
devices to communicate with each others. Use Data Communication Schematics to
find out which serial data buses are configured for a specific vehicle.
Circuit Description
There are many components in a vehicle t ...