Page 1 of 534

Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
..............................................1-10
Safety Belts
.............................................1-15
Child Restraints
.......................................1-33
Airbag System
.........................................1-58
Restraint System Check
............................1-73
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
....................................... 2-8
Windows
.................................................2-14
Theft-Deterrent Systems
............................2-17
Starting and Operating Your Vehicle
...........2-19
Mirrors
....................................................2-36
OnStar
®System
......................................2-49
Universal Home Remote System
................2-52
Storage Areas
.........................................2-56
Sunroof
..................................................2-62
Vehicle Personalization
.............................2-62
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-19
Warning Lights, Gages, and Indicators
........3-30
Driver Information Center (DIC)
..................3-50
Audio System(s)
.......................................3-67Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-53
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
All-Wheel Drive
........................................5-49
Rear Axle
...............................................5-50
Four-Wheel Drive
.....................................5-51
Front Axle
...............................................5-52
Bulb Replacement
....................................5-53
Windshield Wiper Blade Replacement
.........5-55
Tires
......................................................5-57
Appearance Care
.....................................5-98
Vehicle Identi cation
...............................5-107
Electrical System
....................................5-108
Capacities and Speci cations
...................5-122
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-13
Index................................................................ 1
2006Chevrolet TrailBlazer/TrailBlazer EXT Owner ManualM
Page 10 of 534
Manual Lumbar
If your vehicle has this
feature, there is a knob
located on the outboard
side of the driver’s seat.
Turn the top of the knob toward the front of the vehicle
to increase lumbar support. Turn the top of the knob
toward the rear of the vehicle to decrease lumbar
support.
Power Lumbar
Your vehicle may have power lumbar on the driver’s
and front passenger’s seats.
The seatback lumbar
support can be adjusted
by moving the control
located on the outboard
side of the seat cushions.
To increase or decrease support, hold the control
forward or rearward.
Keep in mind that as your seating position changes, as
it may during long trips, so should the position of
your lumbar support. Adjust the seat as needed.
1-4
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To return the seatback to an upright position, do the
following:
1. Lift the lever fully without applying pressure to the
seatback and the seatback will return to the upright
position.
2. Push and pull on the seatback to make sure it is
locked.Power Reclining Seatbacks
If your seats have power
reclining seatbacks, use
the vertical power seat
control located on
the outboard side of the
seat(s).
To recline the seatback, press the control toward
the rear of the vehicle.
To raise the seatback, press the control toward the
front of the vehicle.
1-7
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