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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 .
Saturday at 11:07 PM
GoToGuy
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Sticky
WRITEUP: GM Remote MOD
TruckinAin4Sissies
Sep 1, 2011
7
8
9
Replies
85
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May 27, 2020
kenh
Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
94
95
96
Replies
953
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Apr 14, 2024
Orpedcrow
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Recalibrating 1988-1991 speedometer / dash cluster
someotherguy
May 31, 2023
2
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15
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Dec 1, 2023
schaefsh
S
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Installing a Remote Start, Alarm, or Keyless Entry?
CodyB
Dec 16, 2009
7
8
9
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81
Views
99K
Jun 20, 2020
Wh4t3v3rs
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
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: Fix Bouncy/Hummingbird Fuel Gauge Needle
ChrisAU
Dec 10, 2012
11
12
13
Replies
129
Views
172K
May 19, 2023
Hoplite
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 Replace Blower Motor Resistor
mjleg
Apr 25, 2010
5
6
7
Replies
69
Views
57K
Jul 17, 2023
HotWheelsBurban
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 modify the 95+ Warning Chime Module, plus other info.
thunderstruck
Feb 19, 2014
2
Replies
12
Views
41K
Mar 18, 2024
modernbeat
Sticky
GMT400 projector retrofitting
GMT400Tahoe
Sep 15, 2017
2
3
4
Replies
31
Views
43K
Mar 17, 2022
2drXmobb
Sticky
Automotive Wiring Info
capricefrk013
Dec 3, 2009
2
Replies
13
Views
18K
Jun 3, 2020
df2x4
Sticky
Adding AUX to 88-94 Stock Stereo
Triplel40
Apr 25, 2018
5
6
7
Replies
68
Views
46K
May 3, 2023
DerekTheGreat
Sticky
Adding AUX Input to OBS Stock Radio
capricefrk013
Dec 9, 2009
3
4
5
Replies
41
Views
62K
Mar 8, 2023
cjpett
Sticky
96-98 Vortec Alternator Upgrade AD244
Hodges87
Dec 14, 2009
17
18
19
Replies
189
Views
246K
Feb 14, 2024
drbizerk
Sticky
4 Hi Headlight Mod
Ginger
Dec 4, 2009
61
62
63
Replies
620
Views
414K
Feb 22, 2024
pgutier1
Sticky
30" LED Bar Install + Pics
Mike
Sep 5, 2013
4
5
6
Replies
53
Views
48K
Oct 20, 2019
RMFSK1500
“Floating Screen” without cutting dash?
any4xx
Mar 18, 2023
2
Replies
12
Views
3K
Mar 20, 2023
Onizukachan
“Evil Rotten Dirty *****” 94’ k1500 Wiring Nightmare...
KeKe2369
May 19, 2021
3
4
5
Replies
48
Views
8K
Jun 9, 2021
RichLo
‘97 Wiper Motor or Switch
97SWBCHEVY
Sep 18, 2023
Replies
3
Views
636
Sep 18, 2023
97SWBCHEVY
J
‘94 Remote power mirror switch help
Joe Schmoe
Jun 6, 2021
Replies
0
Views
678
Jun 6, 2021
Joe Schmoe
J
D
‘90 Cheyenne Speaker Suggestions.
dannyk35
Nov 27, 2023
Replies
2
Views
1K
Nov 29, 2023
AK49BWL
[Solved] Anyone know what this HVAC connector is and if it can be bypassed?
TravisR
Aug 2, 2019
Replies
3
Views
1K
Aug 4, 2019
TravisR
[INFO] Bulb numbers for 88-94 LED conversions.
jdyates
Jan 12, 2013
2
3
Replies
22
Views
28K
Aug 23, 2015
df2x4
[HOW-TO] "4-HI" brake light mod (EASY method!) (STOCK TAILS)
jdyates
Jan 13, 2013
5
6
7
Replies
69
Views
35K
Dec 24, 2019
sewlow
Z71 American Flag decals
jus10inbrla
Sep 23, 2021
Replies
1
Views
1K
Sep 23, 2021
Erin
9
Yukon/Tahoe HVAC in Silverado/Sierra
97redz71
May 5, 2017
2
Replies
19
Views
2K
May 10, 2017
df2x4
K
You all helped me so much, but I still have so many questions about this truck
Kavenadams
Mar 18, 2024
2
Replies
12
Views
716
Mar 19, 2024
Kavenadams
K
Yet another rear speaker question
MSCustoms
Jan 14, 2013
2
Replies
11
Views
5K
Sep 13, 2017
GMCTRUCKS
G
yellow fogs on there air deflecter
silverado98
Feb 19, 2013
2
Replies
12
Views
2K
Mar 2, 2013
Sumbitch
H
Xenon Headlight 95 Suburban
hemrides
Nov 26, 2016
Replies
7
Views
1K
Nov 27, 2016
Sampuppy1
WTF is this??
99z28monster
Feb 21, 2010
2
Replies
17
Views
4K
Feb 22, 2010
99z28monster
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