Page 82 of 334

To avoid activating the alarm by accident, do one of the
following:
•Unlock the driver’s or passenger’s front door using
the key.
•Press the unlock button on the remote keyless
entry transmitter.
Unlocking a door any other way will activate the alarm
when a door or the trunk or liftgate is opened.
If you do not want to arm the theft-deterrent system,
lock the vehicle using the key or the manual door locks.
Disarming the System
To disarm the system, do one of the following:
•Unlock the driver’s or passenger’s front door using
the key.
•Press the unlock button on the remote keyless
entry transmitter.
- The LED on the transmitter will flash once.
- All of the doors will unlock.
- The hazard warning lamps will flash twice.
- The theft-deterrent mode will disarm.
If the door is not opened or if the engine is not started
within 30 seconds after disarming the system using
the transmitter, all of the doors will automatically lock
and the theft-deterrent mode will rearm.
How the System Alarm is Activated
If a door or the trunk or liftgate is opened without using
the key or the remote keyless entry transmitter, the horn
will sound and the lamps will flash for up to 30 seconds.
How to Turn Off the System Alarm
If the system alarm is active, it can be deactivated using
one of the following methods:
•Press the lock or unlock buttons on the remote
keyless entry transmitter.
•Unlock the driver’s or passenger’s front door using
the key.
Otherwise, the alarm will automatically stop after
30 seconds. The system will then lock the doors and
rearm the theft-deterrent system.
How to Detect a Tamper Condition
If the hazard warning lamps flash once when you press
the lock or unlock buttons on the remote keyless
entry transmitter, the theft-deterrent system alarm was
activated while you were away.
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Page 121 of 334

Warning Lights, Gages, and
Indicators
This part describes the warning lights and gages that
may be on your vehicle. The pictures will help you
locate them.
Warning lights and gages can signal that something is
wrong before it becomes serious enough to cause
an expensive repair or replacement. Paying attention to
your warning lights and gages could also save you
or others from injury.
Warning lights come on when there may be or is a
problem with one of your vehicle’s functions. As you
will see in the details on the next few pages, some
warning lights come on briefly when you start the engine
just to let you know they’re working. If you are familiar
with this section, you should not be alarmed when
this happens.Gages can indicate when there may be or is a problem
with one of your vehicle’s functions. Often gages and
warning lights work together to let you know when
there’s a problem with your vehicle.
When one of the warning lights comes on and
stays on when you are driving, or when one of the
gages shows there may be a problem, check the
section that tells you what to do about it. Please follow
this manual’s advice. Waiting to do repairs can be
costly — and even dangerous. So please get to know
your warning lights and gages. They’re a big help.
3-17
Page 326 of 334

G
Gage
Engine Coolant Temperature.........................3-21
Fuel..........................................................3-22
Speedometer..............................................3-19
Tachometer.................................................3-19
Gasoline
Octane........................................................ 5-5
Specifications............................................... 5-5
Glove Box.....................................................2-36
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Hazard Warning Flashers................................... 3-3
Head Restraints............................................... 1-5
Headlamp
Aiming.......................................................5-45
Headlamp High/Low-Beam Changer.................... 3-6
Headlamp Wiring............................................5-84
Headlamps....................................................5-46
Bulb Replacement.......................................5-45
Front Turn Signal and Parking Lamps.............5-46
Halogen Bulbs............................................5-45Headlamps (cont.)
Sidemarker Lamps...............................5-48, 5-49
Turn Signal Lamps......................................5-47
Height Adjuster, Driver Seat............................... 1-3
Highbeam On Light.........................................3-22
Highway Hypnosis...........................................4-22
Hill and Mountain Roads..................................4-22
Hold Mode.....................................................2-25
Hold Mode Features........................................2-25
Hood
Checking Things Under................................5-11
Release.....................................................5-11
Horn............................................................... 3-4
How the System Alarm is Activated...................2-16
How to Add Coolant to the Coolant
Surge Tank.................................................5-30
How to Check................................................5-59
How to Check and Add Fluid............................5-22
How to Check Power Steering Fluid..................5-34
How to Detect a Tamper Condition....................2-16
How to Inspect the Engine Air Cleaner/Filter.......5-20
How to Turn Off the System Alarm....................2-16
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-15
Hydraulic Clutch.............................................5-22
Hydraulic Clutch System Check........................6-20
Hydroplaning..................................................4-18
6