
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Accessory Power Outlets
With the accessory power outlets, you can plug in
auxiliary electrical equipment. There are four accessory
power outlets located throughout the vehicle. Two are
near the lower center part of the instrument panel, one is
located in the lower rear of the center console and the
other is located in the rear of the vehicle in the air
inflator compartment. Follow the proper installation
instructions that are included with any electrical
equipment you install.
These circuits are protected by a fuse and have
maximum current levels.
NOTICE:
When using the accessory power outlets,
maximum electrical load must not exceed 20
amps. Always turn off any electrical equipment
when not in use. Leaving electrical equipment on
for extended periods will drain your battery.
Cellular Telephone (Option)
Your vehicle has been prewired for dealer installation of
a dual
-
mode (analog/digital) cellular telephone. A fixed
mobile or a portable hand
-
held system is available.
Voice activation and hands
-
free operation are standard
features. For more information, contact your GMC
dealer. A user’s guide is provided with the telephone.
OnStar
R
System (Option)
This system may be ordered if you have the optional
fixed cellular telephone. The following services are
available 24 hours a day:
D Automatic Notification of Front Air Bag
Deployment
D Emergency Services
D Stolen
-
Vehicle Tracking
D Remote Door Unlock
D Roadside Assistance with Location Route Support
D Convenience Services
D Remote Diagnostics
D Hands
-
Free, Voice
-
Activated Cellular Telephone
For more information, contact your GMC dealer.
Summary of Contents for 1999 Envoy
Page 6: ...yellowblue vi NOTES ...
Page 60: ...yellowblue 1 54 NOTES ...
Page 122: ...yellowblue 2 62 Instrument Panel ...
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Page 360: ...yellowblue 7 48 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
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