service GMC SIERRA 2003 User Guide

GMC SIERRA 2003 User Guide SIERRA 2003 GMC GMC https://www.carmanualsonline.info/img/44/35585/w960_35585-0.png GMC SIERRA 2003 User Guide

Page 93 of 408

GMC SIERRA 2003 User Guide Passlock®
Your vehicle is equipped with the
Passlock®theft-deterrent system.
Passlock
®is a passive theft-deterrent system.
Passlock®enables fuel if the ignition lock cylinder is
turned with a val

Page 94 of 408

GMC SIERRA 2003 User Guide Ignition Positions
With your key in the ignition switch you can turn it to
four different positions.
Notice:If your key seems stuck in LOCK and you
can’t turn it, be sure you are using the correct k

Page 111 of 408

GMC SIERRA 2003 User Guide OnStar®System
OnStar®uses global positioning system (GPS) satellite
technology, wireless communications, and state of
the art call centers to provide you with a wide range of
safety, security, infor

Page 112 of 408

GMC SIERRA 2003 User Guide OnStar®Personal Calling
With OnStar®Personal Calling, you have a safer way to
stay connected while driving. It’s a hands-free wireless
phone that’s integrated into your vehicle. You can place
ca

Page 113 of 408

GMC SIERRA 2003 User Guide HomeLink®Transmitter
HomeLink®, a combined universal transmitter and
receiver, provides a way to replace up to three
hand-held transmitters used to activate devices such as
gate operators, garage do

Page 147 of 408

GMC SIERRA 2003 User Guide Safety Belt Reminder Light
When the key is turned to RUN or START, a chime will
come on for several seconds to remind people to
fasten their safety belts, unless the driver’s safety belt is
already

Page 151 of 408

GMC SIERRA 2003 User Guide {CAUTION:
If the air bag readiness light ever comes on
when you have turned off the air bag, it means
that something may be wrong with the air bag
system. The right front passenger’s air bag
could i

Page 152 of 408

GMC SIERRA 2003 User Guide the status indicator will light either ON or OFF, or either
the on or off symbol to let you know the status of the
right front passenger’s frontal air bag.
If the word ON or the on symbol is lit on

Page 153 of 408

GMC SIERRA 2003 User Guide {CAUTION:
If the air bag off indicator and the air bag
readiness light ever come on together, it
means that something may be wrong with the
air bag system. If this ever happens, have the
vehicle servi

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GMC SIERRA 2003 User Guide Readings in the low warning zone may occur when a
large number of electrical accessories are operating in
the vehicle and the engine is left at an idle for an
extended period. This condition is normal
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