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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
221
Messages
1.3K
Threads
221
Messages
1.3K
Stuck with Solid blinkers once I added New led corner markers ?
Yesterday at 10:29 PM
TechNova
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Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
94
95
96
Replies
953
Views
192K
Apr 14, 2024
Orpedcrow
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
How To: Install HID 's & HID Lighting Explained
Mean Green
Feb 26, 2012
3
4
5
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44
Views
38K
Feb 29, 2024
your mom
Y
Sticky
4 Hi Headlight Mod
Ginger
Dec 4, 2009
61
62
63
Replies
620
Views
412K
Feb 22, 2024
pgutier1
Sticky
96-98 Vortec Alternator Upgrade AD244
Hodges87
Dec 14, 2009
17
18
19
Replies
189
Views
245K
Feb 14, 2024
drbizerk
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
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
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
87K
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
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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
98K
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
J
Aftermarket Gas Gauge signal connections; purple, orange/black wires?
Jim Burray
Yesterday at 11:23 PM
Replies
4
Views
84
Today at 4:32 AM
GoToGuy
I need help with my radio
yohgeebean
Apr 10, 2024
Replies
8
Views
501
Yesterday at 9:34 PM
df2x4
G
Turn lights relay Tahoe 1997
Gerson Ordaz
Yesterday at 9:05 PM
Replies
0
Views
37
Yesterday at 9:05 PM
Gerson Ordaz
G
LEDs, Resistors, Flashers - Should I just give up?
Lance 1992
Mar 20, 2024
2
Replies
10
Views
620
Yesterday at 12:52 PM
A97obs
A
G
Half cluster lights...
GMC LIGHTING
Yesterday at 9:43 AM
Replies
0
Views
46
Yesterday at 9:43 AM
GMC LIGHTING
G
Calling all Escalade/Denali experts!
John Moore
Apr 3, 2024
2
3
Replies
28
Views
953
Yesterday at 8:09 AM
Cadillac Bob
Backup camera
vince72
Apr 18, 2024
Replies
3
Views
197
Thursday at 11:47 PM
yevgenievich
AD244 VS DELCO AD244
jus10inbrla
Apr 9, 2024
Replies
1
Views
156
Thursday at 11:27 PM
CrustyJunker
Arteb Brazil GMT400 headlight users thread
1998_K1500_Sub
Feb 4, 2022
12
13
14
Replies
136
Views
27K
Thursday at 8:52 PM
Casey916
B
After market radio volume goes back to 2 after going past volume 24 98' K1500
Bandit4Life
Thursday at 10:59 AM
Replies
1
Views
173
Thursday at 11:12 AM
fancyTBI
power window issues
T1najero
Thursday at 2:36 AM
Replies
1
Views
99
Thursday at 8:00 AM
caminonut
B
Interior light proplems
BlackSierra
Wednesday at 12:58 PM
Replies
1
Views
104
Wednesday at 1:23 PM
someotherguy
Fuel Gauge way past Full - How to test wiring at tank?
Lance 1992
Apr 1, 2024
2
Replies
10
Views
514
Wednesday at 12:24 AM
Lance 1992
S
O2 sensor woes 7.4 B2 S1 and B1 S2
Scupper
Monday at 6:38 PM
Replies
2
Views
125
Tuesday at 5:50 PM
Scupper
S
Rear Speakers
roxannethe94_z71
Tuesday at 9:26 AM
Replies
2
Views
125
Tuesday at 12:28 PM
AK49BWL
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