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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
Messages
1.4K
Threads
225
Messages
1.4K
91 K1500 no brake lights help
Friday at 12:36 PM
AK49BWL
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Sticky
Recalibrating 1988-1991 speedometer / dash cluster
someotherguy
May 31, 2023
2
Replies
15
Views
6K
Dec 1, 2023
schaefsh
S
Sticky
Adding AUX to 88-94 Stock Stereo
Triplel40
Apr 25, 2018
5
6
7
Replies
68
Views
47K
May 3, 2023
DerekTheGreat
Sticky
GMT400 projector retrofitting
GMT400Tahoe
Sep 15, 2017
2
3
4
Replies
31
Views
44K
Mar 17, 2022
2drXmobb
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
30" LED Bar Install + Pics
Mike
Sep 5, 2013
4
5
6
Replies
53
Views
48K
Oct 20, 2019
RMFSK1500
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
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
WRITEUP: GM Remote MOD
TruckinAin4Sissies
Sep 1, 2011
7
8
9
Replies
85
Views
64K
May 27, 2020
kenh
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
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
How To Put LEDs in Moonie Gauges
1badgmc
Jan 22, 2011
13
14
15
Replies
145
Views
88K
Mar 16, 2023
PlayingWithTBI
Sticky
How to Replace Blower Motor Resistor
mjleg
Apr 25, 2010
5
6
7
Replies
69
Views
57K
Jul 17, 2023
HotWheelsBurban
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
96-98 Vortec Alternator Upgrade AD244
Hodges87
Dec 14, 2009
17
18
19
Replies
189
Views
247K
Feb 14, 2024
drbizerk
Sticky
Adding AUX Input to OBS Stock Radio
capricefrk013
Dec 9, 2009
3
4
5
Replies
41
Views
63K
Mar 8, 2023
cjpett
Sticky
4 Hi Headlight Mod
Ginger
Dec 4, 2009
61
62
63
Replies
620
Views
416K
Feb 22, 2024
pgutier1
Sticky
Automotive Wiring Info
capricefrk013
Dec 3, 2009
2
Replies
13
Views
18K
Jun 3, 2020
df2x4
Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
94
95
96
Replies
953
Views
196K
Apr 14, 2024
Orpedcrow
S
Headlight conversion?
ShtBoxOwnr
Yesterday at 11:47 PM
Replies
3
Views
131
17 minutes ago
GoToGuy
Just pay shipping and I will send these
movietvet
Saturday at 6:23 PM
Replies
1
Views
145
Saturday at 9:33 PM
AK49BWL
Box thoughts
Wh4t3v3rs
Friday at 10:19 PM
Replies
2
Views
141
Saturday at 9:26 AM
Erik the Awful
Newer HVAC panel blinks
Jerrys1990
Thursday at 6:36 AM
Replies
3
Views
138
Thursday at 6:46 PM
AK49BWL
M
Power window nose diving
mrmauser98
Wednesday at 6:07 PM
Replies
2
Views
98
Thursday at 12:53 AM
someotherguy
Key FOB issues on 98 K2500
jambe
Tuesday at 7:16 PM
Replies
0
Views
65
Tuesday at 7:16 PM
jambe
8
Hooked up battery backwards
89chevy4scrap
Tuesday at 11:31 AM
2
Replies
17
Views
750
Thursday at 3:48 PM
Caman96
I
High beams are malfunctioning.
Isaacmacleod
Tuesday at 5:23 AM
Replies
1
Views
94
Tuesday at 7:36 AM
AK49BWL
Furnace time delay relay for AC staging
Wildblue19
May 13, 2024
Replies
5
Views
165
Tuesday at 10:13 AM
Supercharged111
S
1992 Factory CD Player
Lance 1992
May 13, 2024
Replies
9
Views
216
Wednesday at 12:33 PM
AK49BWL
H
Passenger Airbag Switch?
HoffmansHaven
May 13, 2024
2
Replies
17
Views
418
Today at 2:20 PM
Crashdawg2099
C
R
1994 power mirrors not working
RideHighBlazer94
May 12, 2024
Replies
0
Views
87
May 12, 2024
RideHighBlazer94
R
Escalade gauge cluster problem
tybcr783
May 11, 2024
2
3
Replies
20
Views
592
Yesterday at 2:21 PM
jus10inbrla
'89 SEALED BEAM SWAP OUT TO '94 COMPOSITE?
motorhead327
May 10, 2024
Replies
5
Views
137
May 10, 2024
99xcss4
OEM Fog lamps
vince72
May 9, 2024
Replies
3
Views
210
May 10, 2024
PM18S4
P
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