2005 GMC ENVOY XUV tailgate

KEY FOB # BATTERY LOW
If a remote keyless entry transmitter battery is low,
this message will appear on the DIC. The battery
needs to be replaced in the transmitter. See “Battery
Replacement” underRemote Keyless Entry System
Operation on page 2-6. Pressing the select button will
acknowledge this message and clear it from the
DIC display.
LEFT REAR DOOR AJAR
If the driver’s side rear door is not fully closed this
message will appear on the display and you will hear a
chime. Stop and turn off the vehicle, check the door
for obstacles, and close the door again. Check to see if
the message still appears on the DIC. Pressing the
select button will acknowledge this message and clear it
from the DIC display.
OIL PRESSURE LOW/STOP ENGINE
If low oil pressure levels occur, this message will
be displayed on the DIC. Stop the vehicle as soon as
safely possible and do not operate it until the cause
of the low oil pressure has been corrected. Check your
oil as soon as possible and have your vehicle serviced
by your GM dealer. SeeEngine Oil on page 5-16.Notice:If you drive your vehicle while the engine
oil pressure is low, severe engine damage may
occur. If a low oil pressure warning appears on the
Driver Information Center (DIC), stop the vehicle
as soon as possible. Do not drive the vehicle until
the cause of the low oil pressure is corrected.
SeeEngine Oil on page 5-16for more information.
OPEN THE ROOF
The roof must be opened to enable future roof and/or
tailgate operations. SeePower Roof on page 2-18
andTailgate on page 2-14.
PARK TO OPERATE ROOF
Stop the vehicle and shift into PARK (P) to operate the
roof. SeePower Roof on page 2-18.
PASSENGER DOOR AJAR
If the passenger’s door is not fully closed, this message
will appear on the display and you will hear a chime.
Stop and turn off the vehicle, check the door for
obstacles, and close the door again. Check to see if the
message still appears on the DIC. Pressing the select
button will acknowledge this message and clear it
from the DIC display.
3-54

REAR WIPER OBSTRUCTION
Check the rear wiper. An object is preventing it from
moving to the off position. Tailgate glass operations
cannot be performed if the rear wiper is not in the off
position. SeeWindshield Wiper Blade Replacement
on page 5-53.
RIGHT REAR DOOR AJAR
If the passenger’s side rear door is not fully closed this
message will appear on the display and you will hear
a chime. Stop and turn off the vehicle, check the door for
obstacles, and close the door again. Check to see if
the message still appears on the DIC. Pressing
the select button will acknowledge this message and
clear it from the DIC display.
ROOF CLOSED
The roof is closed and latched. SeePower Roof on
page 2-18for more information.
ROOF IS CLOSING
The roof is moving in the closed direction. SeePower
Roof on page 2-18for more information.
ROOF IS OPENING
The roof is moving in the opened direction. SeePower
Roof on page 2-18for more information.
ROOF OPENED
The roof is opened and stowed. SeePower Roof on
page 2-18for more information.
SERVICE AIR BAG
If there is a problem with the airbag system this
message will be displayed on the DIC. Have your
GM dealer inspect the system for problems. SeeAirbag
Readiness Light on page 3-34andAirbag System on
page 1-46for more information. Pressing the select
button will acknowledge this message and clear it from
the DIC display.
SERVICE BRAKE SYSTEM
If a problem occurs with the brake system this message
will appear on the DIC. If this message appears, stop
as soon as possible and turn off the vehicle. Restart the
vehicle and check for the message on the DIC display.
If the message is still displayed, or appears again when
you begin driving, the brake system needs service.
See your GM dealer.
3-55

TAILGATE AJAR
The tailgate is ajar and should be closed before moving
the vehicle. SeeTailgate on page 2-14for more
information.
TAILGATE GLASS DOWN
The rear wiper/defog request cannot be performed
because the tailgate glass is down. SeeTailgate
on page 2-14andWindshield Washer on page 3-10
for more information.
TAILGATE OPEN
The tailgate is in drop mode. Operate the vehicle with
caution. SeeTailgate on page 2-14for more information.
TAILGATE–SEE MANUAL
The window position needs to be reset. Activate the
tailgate window up switch and continue to hold it for two
seconds after the window is fully closed. Then activate
the tailgate window down switch and continue to
hold it for two seconds after the window is fully open.
SeeTailgate on page 2-14. If this process does not
restore the tailgate function, see your GM dealer
for service.
TIGHTEN FUEL CAP
If the vehicle’s fuel cap is not tightened properly, this
message may appear on the DIC and a chime will
sound. Fully reinstall the fuel cap. SeeFilling Your Tank
on page 5-8. The diagnostic system can determine if
the fuel cap has been left off or improperly installed.
A loose or missing fuel cap will allow fuel to evaporate
into the atmosphere. The DIC message will remain
on until the message is cancelled with the return button
on the steering wheel. The DIC message will also be
cancelled if the ignition is turned off.
The DIC message and the Service Engine Soon light
may come on again during a second trip if the fuel cap is
still not tightened properly. SeeMalfunction Indicator
Lamp on page 3-40for more information.
TURN SIGNAL ON
If a turn signal is left on for 3/4 of a mile (1.2 km), this
message will appear on the display and you will hear a
chime. Move the turn signal/multifunction lever to the off
position. Pressing the select button will acknowledge this
message and clear it from the DIC display.
3-56

Taillamps, Turn Signal, and
Stoplamps
To replace a stoplamp/taillamp or rear turn signal bulb,
do the following:
1. Open the tailgate. SeeTailgate on page 2-14for
more information.
2. Remove the two
screws from the
taillamp assembly.
3. Pull the taillamp assembly away from the vehicle.4. Unclip the wiring
harness (B).
5. Remove the socket (rear turn signal lamp (A)
or stoplamp/taillamp (C)) by rotating it
counterclockwise.
6. Holding the socket, pull the bulb to release it from
the socket.
7. Push the new bulb into the socket until it clicks.
8. Reverse Steps 1 through 5 to reinstall the lamp
assembly.
5-51

Glass Surfaces
Glass should be cleaned often. GM Glass Cleaner or
a liquid household glass cleaner will remove normal
tobacco smoke and dust lms on interior glass.
SeeVehicle Care/Appearance Materials on page 5-94.
Notice:If you use abrasive cleaners when cleaning
glass surfaces on your vehicle, you could scratch
the glass. When cleaning the glass on your vehicle,
use only a soft cloth and glass cleaner.
Care of Safety Belts
Keep belts clean and dry.
{CAUTION:
Do not bleach or dye safety belts. If you do,
it may severely weaken them. In a crash,
they might not be able to provide adequate
protection. Clean safety belts only with mild
soap and lukewarm water.
Weatherstrips
Silicone grease on weatherstrips will make them last
longer, seal better, and not stick or squeak. Apply
silicone grease with a clean cloth. During very cold,
damp weather frequent application may be required.
SeeRecommended Fluids and Lubricants on page 6-13.
Cleaning the Roof Track
1. With the power roof closed, place the tailgate in
the down position. Using a hose or high-pressure
sprayer, spray the entire length of the metal rail
to remove any accumulated dirt or debris.
2. Open the power roof half-way. Spray the rear end
of the metal rail to remove any remaining dirt
or debris.
3. Open the power roof completely. Then close the
power roof to ensure that all dirt and debris has
been removed from the system.
4. Repeat as necessary.
5-89

Usage Fluid/Lubricant
Transfer CaseAUTO-TRAK II Fluid
(GM Part No. U.S. 12378508,
in Canada 10953626).
Rear Driveline
Center Spline
and Universal
JointsChassis Lubricant
(GM Part No. U.S. 12377985,
in Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Constant
Velocity
Universal JointChassis Lubricant
(GM Part No. U.S. 12377985,
in Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Hood Latch
Assembly,
Secondary
Latch, Pivots,
Spring Anchor
and Release
PawlLubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293,
in Canada 992723) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.Usage Fluid/Lubricant
Hood and Door
Hinges, Body
Door Hinge
Pins, Liftgate
Hinge and
Linkage,
Folding Seats
and Fuel
Door HingeMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Outer Tailgate
Handle Pivot
Points and
HingesMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Weatherstrip
ConditioningDielectric Silicone Grease
(GM Part No. U.S. 12345579,
in Canada 992887).
Weatherstrip
SqueaksSynthetic Grease with Teon,
Superlube (GM Part No. U.S.
12371287, in Canada 10953437).
6-14

T
Tachometer....................................................3-32
Tailgate.........................................................2-14
Taillamps
Turn Signal, and Stoplamps..........................5-51
Theft-Deterrent, Radio....................................3-119
Theft-Deterrent Systems...................................2-22
Content Theft-Deterrent................................2-22
Passlock
®...................................................2-24
Throttle, Adjustable..........................................2-27
Tilt Wheel........................................................ 3-6
Tires.............................................................5-55
Aluminum Wheels, Cleaning..........................5-92
Buying New Tires........................................5-65
Chains.......................................................5-69
Changing a Flat Tire....................................5-72
Cleaning....................................................5-92
If a Tire Goes Flat.......................................5-71
Ination -- Tire Pressure...............................5-61
Inspection and Rotation................................5-63
Installing the Spare Tire................................5-75
Removing the Flat Tire.................................5-75
Removing the Spare Tire and Tools...............5-73
Secondary Latch System..............................5-80
Spare Tire..................................................5-85
Storing a Flat or Spare Tire and Tools............5-83Tires (cont.)
Tire Sidewall Labelling..................................5-56
Tire Terminology and Denitions....................5-59
Uniform Tire Quality Grading.........................5-66
Wheel Alignment and Tire Balance.................5-67
Wheel Replacement.....................................5-67
When It Is Time for New Tires......................5-64
Top Strap......................................................1-34
Top Strap Anchor Location...............................1-35
Towing
Recreational Vehicle.....................................4-50
Towing a Trailer..........................................4-55
Your Vehicle...............................................4-50
Traction
Assist System (TAS)...................................... 4-9
Transmission
Fluid, Automatic...........................................5-22
Transmission Operation, Automatic....................2-29
Trip Odometer................................................3-32
Turn and Lane-Change Signals.......................... 3-7
Turn Signal/Multifunction Lever........................... 3-7
U
Understanding Radio Reception.......................3-120
Uniform Tire Quality Grading............................5-66
13