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Audio + Electronics
Sound systems, switches, computers, accessories and all the wires that connect them.
Wiring Diagrams
Post all the relevant wiring diagrams you find for GMT400 trucks or GM engines.
Threads
211
Messages
1.3K
Threads
211
Messages
1.3K
D
HVAC Troubleshooting
Wednesday at 11:32 AM
Dropped992door
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Sticky
4 Hi Headlight Mod
Ginger
Dec 4, 2009
61
62
63
Replies
620
Views
409K
Feb 22, 2024
pgutier1
Sticky
96-98 Vortec Alternator Upgrade AD244
Hodges87
Dec 14, 2009
17
18
19
Replies
189
Views
244K
Feb 14, 2024
drbizerk
Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
93
94
95
Replies
944
Views
189K
Mar 10, 2024
CountyLineGarage
Sticky
HOW TO: Fix Bouncy/Hummingbird Fuel Gauge Needle
ChrisAU
Dec 10, 2012
11
12
13
Replies
129
Views
170K
May 19, 2023
Hoplite
Sticky
Installing a Remote Start, Alarm, or Keyless Entry?
CodyB
Dec 16, 2009
7
8
9
Replies
81
Views
97K
Jun 20, 2020
Wh4t3v3rs
Sticky
How To Put LEDs in Moonie Gauges
1badgmc
Jan 22, 2011
13
14
15
Replies
145
Views
87K
Mar 16, 2023
PlayingWithTBI
Sticky
WRITEUP: GM Remote MOD
TruckinAin4Sissies
Sep 1, 2011
7
8
9
Replies
85
Views
63K
May 27, 2020
kenh
Sticky
Adding AUX Input to OBS Stock Radio
capricefrk013
Dec 9, 2009
3
4
5
Replies
41
Views
62K
Mar 8, 2023
cjpett
Sticky
How to Replace Blower Motor Resistor
mjleg
Apr 25, 2010
5
6
7
Replies
69
Views
55K
Jul 17, 2023
HotWheelsBurban
D
Sticky
How to stop LED Fast Flash info
Devs93
Jul 17, 2011
6
7
8
Replies
77
Views
50K
Feb 5, 2024
jeremytn86
Sticky
30" LED Bar Install + Pics
Mike
Sep 5, 2013
4
5
6
Replies
53
Views
47K
Oct 20, 2019
RMFSK1500
Sticky
Adding AUX to 88-94 Stock Stereo
Triplel40
Apr 25, 2018
5
6
7
Replies
68
Views
45K
May 3, 2023
DerekTheGreat
Sticky
GMT400 projector retrofitting
GMT400Tahoe
Sep 15, 2017
2
3
4
Replies
31
Views
43K
Mar 17, 2022
2drXmobb
Sticky
How to modify the 95+ Warning Chime Module, plus other info.
thunderstruck
Feb 19, 2014
2
Replies
12
Views
40K
Mar 18, 2024
modernbeat
Sticky
How To: Install HID 's & HID Lighting Explained
Mean Green
Feb 26, 2012
3
4
5
Replies
44
Views
38K
Feb 29, 2024
your mom
Y
Sticky
How to: Install the PAC AAI-GM9 aux input interface into a GM truck
T DOG
Jul 18, 2011
2
3
Replies
21
Views
30K
Jul 5, 2017
skobuffs
S
Sticky
Automotive Wiring Info
capricefrk013
Dec 3, 2009
2
Replies
13
Views
17K
Jun 3, 2020
df2x4
Sticky
Recalibrating 1988-1991 speedometer / dash cluster
someotherguy
May 31, 2023
2
Replies
15
Views
5K
Dec 1, 2023
schaefsh
S
Spyder headlamps.....my take on 'em...and LIGHTING in general
shovelbill
Jan 12, 2017
244
245
246
Replies
2K
Views
425K
Feb 22, 2024
beastie_3
Show me your LED's!
TruckinAin4Sissies
Sep 22, 2011
80
81
82
Replies
816
Views
190K
Aug 20, 2019
98chevy2500SS
OEM ground locations?
SkyHighColorado
Jan 15, 2016
2
3
Replies
29
Views
141K
Jan 25, 2022
1993GMCC2500SLX
Dash Kits Metra Double Din
deadbeat
Mar 9, 2016
6
7
8
Replies
79
Views
92K
Jan 6, 2023
bretcopsey
What size speakers?
rjrider
Feb 26, 2013
2
3
Replies
23
Views
90K
Apr 17, 2014
bowtie-till-i-die
97 Chevy Headlights Just Cut Out Randomly....Anyone heard of this?
JScott23
Nov 9, 2013
2
Replies
13
Views
85K
Mar 28, 2019
mars2878
M
B
Speedometer reads way too fast
bigcountry78
Sep 19, 2017
5
6
7
Replies
67
Views
79K
May 27, 2021
slovcan
S
How To: Install a Remote Start in your GMT400 (Detailed!)
Mean Green
Oct 1, 2012
2
3
4
Replies
33
Views
71K
Mar 2, 2023
Diego916
D
The Subwoofer Box Thread
T DOG
Dec 2, 2011
5
6
7
Replies
61
Views
70K
Aug 3, 2017
nathan wegner
N
DNX9980HD install in my 97 Chevy Silverado
Cablguy184
Jan 2, 2012
13
14
15
Replies
147
Views
68K
May 19, 2014
BOTTLEDZ28
88-94 Factory Stereo Info
AK49BWL
Apr 9, 2020
12
13
14
Replies
130
Views
66K
Jan 1, 2024
AK49BWL
dual battery setup?
willdabeast69
Oct 13, 2011
2
Replies
16
Views
65K
Oct 15, 2011
Chevyguy78
Extra battery tray
JJZ71
Jun 3, 2011
4
5
6
Replies
57
Views
64K
Aug 29, 2023
butchmotors
B
6x9 speaker upgrade
Solid94
Apr 24, 2012
3
4
5
Replies
48
Views
61K
May 9, 2012
Solid94
LED light bar mounts!
bornchevy
Aug 27, 2015
2
3
4
Replies
33
Views
60K
Feb 28, 2018
bornchevy
1
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