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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
220
Messages
1.3K
Threads
220
Messages
1.3K
G
Heat & AC Control Module schematic
Monday at 11:51 PM
GMTGMC
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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
46K
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
41K
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
172K
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
51K
Feb 5, 2024
jeremytn86
Sticky
How To Put LEDs in Moonie Gauges
1badgmc
Jan 22, 2011
13
14
15
Replies
145
Views
87K
Mar 16, 2023
PlayingWithTBI
Sticky
How to Replace Blower Motor Resistor
mjleg
Apr 25, 2010
5
6
7
Replies
69
Views
56K
Jul 17, 2023
HotWheelsBurban
Sticky
Installing a Remote Start, Alarm, or Keyless Entry?
CodyB
Dec 16, 2009
7
8
9
Replies
81
Views
98K
Jun 20, 2020
Wh4t3v3rs
Sticky
96-98 Vortec Alternator Upgrade AD244
Hodges87
Dec 14, 2009
17
18
19
Replies
189
Views
245K
Feb 14, 2024
drbizerk
Sticky
Adding AUX Input to OBS Stock Radio
capricefrk013
Dec 9, 2009
3
4
5
Replies
41
Views
62K
Mar 8, 2023
cjpett
Sticky
4 Hi Headlight Mod
Ginger
Dec 4, 2009
61
62
63
Replies
620
Views
412K
Feb 22, 2024
pgutier1
Sticky
Automotive Wiring Info
capricefrk013
Dec 3, 2009
2
Replies
13
Views
17K
Jun 3, 2020
df2x4
Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
94
95
96
Replies
953
Views
192K
Apr 14, 2024
Orpedcrow
B
After market radio volume goes back to 2 after going past volume 24 98' K1500
Bandit4Life
Yesterday at 10:59 AM
Replies
1
Views
95
Yesterday at 11:12 AM
fancyTBI
power window issues
T1najero
Yesterday at 2:36 AM
Replies
1
Views
88
Yesterday at 8:00 AM
caminonut
B
Interior light proplems
BlackSierra
Wednesday at 12:58 PM
Replies
1
Views
90
Wednesday at 1:23 PM
someotherguy
Update on the power to my raidio and equalizer
yohgeebean
Tuesday at 10:37 PM
Replies
1
Views
102
Wednesday at 6:26 AM
DerekTheGreat
Rear Speakers
roxannethe94_z71
Tuesday at 9:26 AM
Replies
2
Views
119
Tuesday at 12:28 PM
AK49BWL
S
O2 sensor woes 7.4 B2 S1 and B1 S2
Scupper
Monday at 6:38 PM
Replies
2
Views
121
Tuesday at 5:50 PM
Scupper
S
E
Alternator wire upgrade on 91 c1500
El profe
Sunday at 8:52 PM
Replies
1
Views
89
Sunday at 9:01 PM
AK49BWL
AC Blend door spline/tab broken
marshallsmith27
Sunday at 8:42 PM
Replies
1
Views
114
Sunday at 9:38 PM
yevgenievich
E
keyless entry module 1995 suburban
eran tomer
Saturday at 9:54 AM
2
Replies
10
Views
399
Monday at 5:32 AM
GoToGuy
Backup camera
vince72
Apr 18, 2024
Replies
3
Views
173
Yesterday at 11:47 PM
yevgenievich
I need help with my radio
yohgeebean
Apr 17, 2024
Replies
1
Views
159
Apr 17, 2024
AK49BWL
Coolant temp sensor
Joe Dirte
Apr 16, 2024
Replies
4
Views
177
Apr 16, 2024
movietvet
A
Do we have a method to incorporate Parking light <Illumination> with factory Key fob
A97obs
Apr 13, 2024
Replies
2
Views
184
Apr 13, 2024
AK49BWL
Relay ID
19richie66
Apr 13, 2024
Replies
2
Views
130
Apr 14, 2024
19richie66
OBD2 won’t connect to ecu
JBis
Apr 13, 2024
2
Replies
15
Views
292
Apr 13, 2024
Caman96
1
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