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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
223
Messages
1.3K
Threads
223
Messages
1.3K
Need brake light wiring diagram for 1991 c1500 .
Yesterday at 11:07 PM
GoToGuy
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Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
94
95
96
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953
Views
194K
Apr 14, 2024
Orpedcrow
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How to modify the 95+ Warning Chime Module, plus other info.
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Feb 19, 2014
2
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How To: Install HID 's & HID Lighting Explained
Mean Green
Feb 26, 2012
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your mom
Y
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4 Hi Headlight Mod
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Dec 4, 2009
61
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pgutier1
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96-98 Vortec Alternator Upgrade AD244
Hodges87
Dec 14, 2009
17
18
19
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189
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Feb 14, 2024
drbizerk
D
Sticky
How to stop LED Fast Flash info
Devs93
Jul 17, 2011
6
7
8
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Feb 5, 2024
jeremytn86
Sticky
Recalibrating 1988-1991 speedometer / dash cluster
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May 31, 2023
2
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15
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6K
Dec 1, 2023
schaefsh
S
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How to Replace Blower Motor Resistor
mjleg
Apr 25, 2010
5
6
7
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69
Views
56K
Jul 17, 2023
HotWheelsBurban
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
Adding AUX to 88-94 Stock Stereo
Triplel40
Apr 25, 2018
5
6
7
Replies
68
Views
46K
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
62K
Mar 8, 2023
cjpett
Sticky
GMT400 projector retrofitting
GMT400Tahoe
Sep 15, 2017
2
3
4
Replies
31
Views
43K
Mar 17, 2022
2drXmobb
Sticky
Installing a Remote Start, Alarm, or Keyless Entry?
CodyB
Dec 16, 2009
7
8
9
Replies
81
Views
99K
Jun 20, 2020
Wh4t3v3rs
Sticky
Automotive Wiring Info
capricefrk013
Dec 3, 2009
2
Replies
13
Views
17K
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
P
gear shift indicator light
peglomaniac
Yesterday at 3:19 PM
Replies
1
Views
57
Yesterday at 7:00 PM
EJ_74
M
93 K1500 Speedo/odometer intermittently function
Muddy
Mar 21, 2024
2
3
Replies
21
Views
921
Yesterday at 4:44 PM
jus10inbrla
What is this called and where can I get one?
Lance 1992
Thursday at 6:10 PM
2
Replies
11
Views
367
Yesterday at 8:28 AM
Lance 1992
S
Anyone know what this is
Srg1016
Tuesday at 4:42 PM
Replies
9
Views
327
Thursday at 4:23 PM
1998_K1500_Sub
Very odd electrical issues
Zepp
Tuesday at 11:13 PM
2
Replies
13
Views
380
Thursday at 3:50 PM
AK49BWL
9
1994 Chevy k1500 bouncing speedo.
94 Borba
Oct 6, 2023
Replies
2
Views
1K
Thursday at 2:42 AM
94 Borba
9
Calling all Escalade/Denali experts!
John Moore
Apr 3, 2024
3
4
5
Replies
43
Views
1K
Wednesday at 1:07 PM
HotWheelsBurban
Arteb Headlights / Taillights End-of-Life (?)
1998_K1500_Sub
Oct 10, 2023
11
12
13
Replies
129
Views
12K
Tuesday at 9:59 PM
1998_K1500_Sub
S
Driver door speaker out need wire diagram
Srg1016
Tuesday at 4:47 PM
Replies
0
Views
66
Tuesday at 4:47 PM
Srg1016
S
Arteb Brazil GMT400 headlight users thread
1998_K1500_Sub
Feb 4, 2022
12
13
14
Replies
137
Views
28K
Tuesday at 4:04 PM
1998_K1500_Sub
A
Power locks not working
Aarondash
Feb 1, 2024
2
Replies
11
Views
1K
Tuesday at 4:00 PM
MILLERMATTHEW31
M
1990 K2500 Radio/Equalizer Upgrade
movietvet
Mar 19, 2024
2
Replies
17
Views
844
Tuesday at 12:47 PM
movietvet
P0157 code after fuel filter mishap
tybcr783
Monday at 8:03 PM
Replies
4
Views
125
Tuesday at 10:44 AM
Caman96
C
Passenger side door power lock actuator
chevyz7195
Monday at 10:09 PM
2
Replies
12
Views
200
Tuesday at 9:44 AM
HotWheelsBurban
LEDs, Resistors, Flashers - Should I just give up?
Lance 1992
Mar 20, 2024
2
Replies
13
Views
831
Monday at 10:43 PM
Lance 1992
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