Chevrolet/GMC
FULL SIZE TRUCK & SUV
2/12
Types of Precautions
Forbidden
Indicates actions that are forbidden
(must not be performed)
Mandatory
Indicates actions that are
mandatory (must be performed)
Forbidden
Indicates that disassembly is
forbidden.
Marks content that should receive
your full attention.
Warning
Do not disassemble or modify the product. Doing so could lead to an accident, fire,
or electric shock.
Forbidden
Store screws and other small objects where small children cannot reach them. If one of these
small objects is swallowed, consult with a doctor immediately.
When replacing fuses, be sure to use fuses with the specified current rating. Failing to do so could
lead to an accident or fire.
Forbidden
Mandatory
Only connect the product to a 12 VDC negative ground car. Failing to do so could lead to
an accident or fire.
Mandatory
Before you begin wiring, remove the ground wire from the negative terminal of the battery.
Failing to do so could lead to electric shock or injury.
Do not cut the insulation on a cord and take power from another device. Doing so could
lead to fire or electric shock.
Forbidden
Do not install the product in a location where it will obstruct the driver’s forward view;
interfere with the operation of the steering wheel, gearshift, or the like; or pose a
threat to passengers. Doing so could lead to an accident or injury.
Forbidden