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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
225
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1.4K
Threads
225
Messages
1.4K
91 K1500 no brake lights help
Today at 4:31 PM
Road Trip
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Sticky
Installing a Remote Start, Alarm, or Keyless Entry?
CodyB
Dec 16, 2009
7
8
9
Replies
82
Views
99K
May 13, 2024
jus10inbrla
Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
94
95
96
Replies
953
Views
196K
Apr 14, 2024
Orpedcrow
Sticky
How to modify the 95+ Warning Chime Module, plus other info.
thunderstruck
Feb 19, 2014
2
Replies
12
Views
42K
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
4 Hi Headlight Mod
Ginger
Dec 4, 2009
61
62
63
Replies
620
Views
416K
Feb 22, 2024
pgutier1
Sticky
96-98 Vortec Alternator Upgrade AD244
Hodges87
Dec 14, 2009
17
18
19
Replies
189
Views
247K
Feb 14, 2024
drbizerk
D
Sticky
How to stop LED Fast Flash info
Devs93
Jul 17, 2011
6
7
8
Replies
77
Views
52K
Feb 5, 2024
jeremytn86
Sticky
Recalibrating 1988-1991 speedometer / dash cluster
someotherguy
May 31, 2023
2
Replies
15
Views
6K
Dec 1, 2023
schaefsh
S
Sticky
How to Replace Blower Motor Resistor
mjleg
Apr 25, 2010
5
6
7
Replies
69
Views
57K
Jul 17, 2023
HotWheelsBurban
Sticky
HOW TO: Fix Bouncy/Hummingbird Fuel Gauge Needle
ChrisAU
Dec 10, 2012
11
12
13
Replies
129
Views
173K
May 19, 2023
Hoplite
Sticky
Adding AUX to 88-94 Stock Stereo
Triplel40
Apr 25, 2018
5
6
7
Replies
68
Views
47K
May 3, 2023
DerekTheGreat
Sticky
How To Put LEDs in Moonie Gauges
1badgmc
Jan 22, 2011
13
14
15
Replies
145
Views
88K
Mar 16, 2023
PlayingWithTBI
Sticky
Adding AUX Input to OBS Stock Radio
capricefrk013
Dec 9, 2009
3
4
5
Replies
41
Views
63K
Mar 8, 2023
cjpett
Sticky
GMT400 projector retrofitting
GMT400Tahoe
Sep 15, 2017
2
3
4
Replies
31
Views
44K
Mar 17, 2022
2drXmobb
Sticky
Automotive Wiring Info
capricefrk013
Dec 3, 2009
2
Replies
13
Views
18K
Jun 3, 2020
df2x4
Sticky
WRITEUP: GM Remote MOD
TruckinAin4Sissies
Sep 1, 2011
7
8
9
Replies
85
Views
64K
May 27, 2020
kenh
Sticky
30" LED Bar Install + Pics
Mike
Sep 5, 2013
4
5
6
Replies
53
Views
48K
Oct 20, 2019
RMFSK1500
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
31K
Jul 5, 2017
skobuffs
S
No Reverse Lights
hilly101111111
Today at 7:35 AM
Replies
5
Views
104
Today at 1:52 PM
GoToGuy
E
Alternator wire upgrade on 91 c1500
El profe
Apr 21, 2024
Replies
3
Views
275
Today at 10:16 AM
monsterwake
M
Newer HVAC panel blinks
Jerrys1990
May 16, 2024
2
Replies
12
Views
354
Today at 6:36 AM
DerekTheGreat
Are the coolant temp sensors the same?
obstuba916
Yesterday at 4:37 PM
Replies
2
Views
118
Yesterday at 6:36 PM
someotherguy
a/c diagnostic / repair
T1najero
Tuesday at 5:28 AM
Replies
1
Views
108
Yesterday at 2:25 AM
GoToGuy
S
Headlight conversion?
ShtBoxOwnr
Sunday at 11:47 PM
Replies
3
Views
213
Monday at 4:37 PM
GoToGuy
H
Passenger Airbag Switch?
HoffmansHaven
May 13, 2024
2
Replies
17
Views
552
Monday at 2:20 PM
Crashdawg2099
C
S
Who has tried LED head lights
SS Performance
Sep 25, 2021
6
7
8
Replies
75
Views
14K
Monday at 1:37 PM
Cadillac Bob
HeadLights & TailLights Suggestions ---- Best Quality & Brightest Full Time ParkLights
Crussell45
Dec 12, 2023
5
6
7
Replies
63
Views
8K
Monday at 7:05 AM
evilunclegrimace
Escalade gauge cluster problem
tybcr783
May 11, 2024
2
3
Replies
20
Views
643
Sunday at 2:21 PM
jus10inbrla
Just pay shipping and I will send these-GONE
movietvet
Saturday at 6:23 PM
Replies
1
Views
181
Saturday at 9:33 PM
AK49BWL
Box thoughts
Wh4t3v3rs
Friday at 10:19 PM
Replies
2
Views
158
Saturday at 9:26 AM
Erik the Awful
LEDs, Resistors, Flashers - Should I just give up?
Lance 1992
Mar 20, 2024
2
Replies
16
Views
1K
Friday at 4:01 PM
jinks67
J
We put apple carplay in our 99 Suburban with factory parts and no cutting!
reversion_raceworks
Apr 5, 2024
Replies
2
Views
548
Friday at 3:28 AM
Rcruz17
R
8
Hooked up battery backwards
89chevy4scrap
May 14, 2024
2
Replies
17
Views
880
May 16, 2024
Caman96
1
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