2002 GMC ENVOY AUX

3-54 Tips and Troubleshooting Chart
ProblemRecommended Action
No power.The ignition might be on.
The parental control button
might have been pressed.
(The power LED will flash.)
Disc will
not play.The Input/Title on the remote
might be set for auxiliary.
The disc is upside down or
is not compatible.
No sound.The volume on the headphones
could be too low. Adjust it on
the front panel or the remote.
The picture is
distorted during
fast forward or
fast reverse.This is normal for this operation.
ProblemRecommended Action
The picture
does not fill
the screen.
There are black
borders on the
top and bottom
or on both sides
or it looks
stretched out.Quickly press and release the
SIZE/ANGLE button on the
remote. This will fill the screen.
If the screen looks stretched
out, press and release the
SIZE/ANGLE button again.
If there are borders on the top
and bottom, the movie may have
been made that way for a standard
screen. Pressing the SIZE/ANGLE
button should fill the sides.
I ejected the disc
and tried to take
it out, but it was
pulled back into
the slot.Eject the disc again.

3-55
ProblemRecommended Action
The language
in the audio or
on the screen
is wrong.Press and hold the COMP/AUDIO
button on the remote. This will
access the DVD's main menu.
Go to the system menu and check
the default settings for menu
language, subtitle language
and audio language.
The remote does
not work.Point the remote directly at
the player, but not too close
to the screen.
The batteries could be dead or
put in wrong.
If the power button on the player
is flashing, the parental control
is on, which disables the remote.
I can not
hear anything
when I lower
the volume.Quickly press and release the
COMP/AUDIO button on the
remote. This tells you the current
default setting. Press and release
the COMP/AUDIO button again
to choose another setting.
ProblemRecommended Action
How do I get
subtitles on
or off?Press and hold the DISP/S-TITLE
button on the remote to go to the
DVD's main menu. Then follow
the prompts.
After stopping
the player,
I push PLAY
but sometimes
the DVD starts
where I left off
and sometimes
at the beginning.Press the STOP button on the
remote to resume where the
DVD left off.
Press the STOP button twice to
start the DVD at the beginning.
If the power is off and the
DVD is still in the player,
press the PLAY button.
The DVD is
playing but
there is no
picture or sound.
The auxiliary
medium (video
game, camcorder,
etc.) is running
but there is no
picture or sound.Press the INPUT/TITLE
button on the remote to get
to auxiliary input.
The auxiliary medium's cords
could be plugged into the
wrong jack.

6-62
Fuse Usage
01 Right Door Control Module
02 Left Door Control Module
03 LGM 2
04 TBC 3
05 Rear Fog Lamps
06 LGM/DSM
07 TBC 2
08 Power Seats
09 Blank
10 DDM
11 AMP
12 PDM
13 Rear Climate Controls
14 Left Rear Parking Lamps
15 Auxiliary Power 2
16 VEH CHMSLFuse Usage
17 Right Rear Parking Lamps
18 LOCK
19 Blank
20 Sunroof
21 LOCKS
23 Blank
24 UNLOCK
25 Blank
26 Blank
27 OH Battery/OnStar

System
29 Rainsense Wipers
30 Parking Lamps
31 TBC 4CC
32 TBC 5
33 Front Wipers
34 VEH STOP

6-63
Fuse Usage
35 Blank
36 HVAC B
37 Front Parking Lamps
38 Left Turn Signal
39 HVAC 1
40 TBC 4
41 Radio
42 TR PARK
43 Right Turn Signal
44 HVAC
45 Rear Fog Lamps
46 Auxiliary Power 1
47 Ignition 0
48 Four
-Wheel Drive
49 Blank
50 TBC IG
51 Brakes
52 TBC RUN
Replacement Bulbs
Lamps Number
Halogen Headlamps
Low Beam 9006 HB4. . . . . . . . . . . . . . . . . . . . . . . .
High Beam 9005 HB3. . . . . . . . . . . . . . . . . . . . . . .
Front Sidemarker Lamps 194. . . . . . . . . . . . . . . . . . .
Front Turn Signal Lamps 3457. . . . . . . . . . . . . . . . . .
Tail and Stoplamps 3057. . . . . . . . . . . . . . . . . . . . . . .
Rear Turn Signal Lamps 3057. . . . . . . . . . . . . . . . . .
For any bulb not listed here contact your dealer.
Capacities and Specifications
Engine Specifications
Engine Description ªVORTECº 4200. . . . . . . . . . . .
Type L6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VIN Code S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Firing Order 1
-5-3-6-2-4 . . . . . . . . . . . . . . . . . . . . . .
Spark Plug Gap 0.050 inches (1.25 mm). . . . . . . . . .