2003 GMC SONOMA garage door opener

Overhead Console
If your vehicle has this feature, the overhead console
includes reading lamps, a compartment for a garage
door opener, a temperature and compass display and
a storage compartment for sunglasses.
Reading Lamps
Press the button near
each lamp to turn the
reading lamps on and off.
The lamps can also be
swiveled to point in
the desired direction.
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2003 - Sonoma OM

Installing a Garage Door Opener
To install the garage door opener, do the following:
1. Open the compartment door by pressing the latch
forward.
2. Peel the protective
backing from the hook
and loop patch.
3. Press itfirmly to the back of your garage door
opener, as close to the center of the opener as
possible.
4. Center the garage door opener activation button
over the console door button and press the opener
firmly into place.5. The pegs inside the compartment door are used to
make sure the button on the compartment door will
contact the control button on the garage door
opener.
6. Add one peg at a time until the garage door opener
operates with the compartment door closed when
you press the button.
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2003 - Sonoma OM

7. Now, with the
compartment door
closed, press the
button again to make
sure the garage
door operates
properly.
With the garage door opener positioned properly and
the right number of pegs in place, you should only have
to press the button lightly to operate the opener.
Adjust the position of the garage door opener and add
or remove pegs, as needed, until the opener operates
properly.Temperature and Compass Display
The outside air temperature and the compass are
displayed at the front of the overhead console. The
control buttons are located to the left of the display.
ON/OFF:Turn the display on or off by pressing
this button.
US/MET:When this button is pressed, the temperature
will be displayed in either degrees Farenheit (English)
or Celsius (metric).
Before you turn on the ignition and move the vehicle,
the temperature indicated will be the last outside
temperature recorded with the ignition on.
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2003 - Sonoma OM

Headlamps (cont.)
Halogen Bulbs............................................5-50
One-Piece Front Turn Signal Lamps...............5-52
Two-Piece Front Turn Signal Lamps...............5-53
Heated Seats................................................... 1-5
Heating.........................................................3-18
Highway Hypnosis...........................................4-34
Hill and Mountain Roads..................................4-34
Hitches..........................................................4-56
Hood
Checking Things Under.................................. 5-8
Release....................................................... 5-9
Horn ............................................................... 3-4
How to Add Coolant to the Coolant
Recovery Tank............................................5-32
How to Add Coolant to the Radiator..................5-34
How to Add Fluid....................................5-22, 5-24
How to Check................................5-20, 5-23, 5-59
How to Check and Add Fluid
............................5-25
How to Check Lubricant
..........................5-47, 5-49
How to Check Power Steering Fluid
..................5-37
How to Inspect the Engine Air Cleaner/Filter
.......5-19
How to Use This Manual
...................................... ii
How to Wear Safety Belts Properly
...................1-15
Hydraulic Clutch
.............................................5-24
Hydraulic Clutch System Check
........................6-27
Hydroplaning
..................................................4-30I
If No Steam Is Coming From Your Engine..........5-29
If Steam Is Coming From Your Engine...............5-28
If the Light Is Flashing.....................................3-30
If the Light Is On Steady.................................3-31
If You Are Stuck in Sand, Mud, Ice or Snow.......4-40
If You Do Decide To Pull A Trailer.....................4-52
If You’re Caught in a Blizzard...........................4-38
Ignition Positions.............................................2-20
Ignition Transmission Lock Check......................6-29
Infants and Young Children, Restraints...............1-32
Inflation–Tire Pressure...................................5-58
Inspection
Brake System.............................................6-32
Engine Cooling System................................6-31
Exhaust System..........................................6-31
Fuel System...............................................6-31
Part C - Periodic Maintenance.......................6-31
Steering, Suspension and Front Drive
Axle Boot and Seal..................................6-31
Throttle System...........................................6-32
Transfer Case and Front Axle
(Four-Wheel Drive)...................................6-32
Installing a Garage Door Opener.......................2-43
Instrument Panel
Cluster.......................................................3-21
Overview..................................................... 3-2
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2003 - Sonoma OM