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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
217
Messages
1.3K
Threads
217
Messages
1.3K
fire wall/bulk head
Wednesday at 12:06 PM
someotherguy
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Sticky
The Stupid Electronics Questions Thread
Mike
Dec 3, 2009
94
95
96
Replies
953
Views
191K
Sunday at 3:43 PM
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
Replies
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
171K
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
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
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
30K
Jul 5, 2017
skobuffs
S
Calling all Escalade/Denali experts!
John Moore
Apr 3, 2024
2
3
Replies
27
Views
823
Yesterday at 11:58 PM
HotWheelsBurban
Backup camera
vince72
Yesterday at 10:18 AM
Replies
0
Views
58
Yesterday at 10:18 AM
vince72
I need help with my radio
yohgeebean
Wednesday at 3:32 PM
Replies
1
Views
96
Wednesday at 6:00 PM
AK49BWL
Edge Insight CTS3 into a 98 OBS Gas
Chilledspode
Feb 21, 2024
Replies
6
Views
467
Wednesday at 1:20 PM
Chilledspode
Arteb Headlights / Taillights End-of-Life (?)
1998_K1500_Sub
Oct 10, 2023
11
12
13
Replies
127
Views
11K
Tuesday at 7:02 PM
1998_K1500_Sub
Acquiring Arteb Brazil GMT400 taillights
1998_K1500_Sub
Feb 22, 2022
2
3
4
Replies
39
Views
10K
Tuesday at 6:40 PM
1998_K1500_Sub
Fuel Gauge way past Full - How to test wiring at tank?
Lance 1992
Apr 1, 2024
Replies
8
Views
374
Tuesday at 5:19 PM
Frank Enstein
C
98 ck1500 leyless entry module
canadadave
Mar 28, 2023
Replies
1
Views
835
Tuesday at 2:27 PM
rumbler425
R
Coolant temp sensor
Joe Dirte
Tuesday at 10:14 AM
Replies
4
Views
143
Tuesday at 11:21 AM
movietvet
I can't safely crack open the bezel, your advice, how can I recalibrate the gas gauge needle?
95Noobie
Apr 10, 2024
2
Replies
11
Views
513
Monday at 3:40 PM
95Noobie
88-94 "Neutral safety switch looking unit" wiring
KRS1
Apr 23, 2020
Replies
9
Views
15K
Monday at 10:33 AM
Bheard
B
Relay ID
19richie66
Saturday at 12:13 PM
Replies
2
Views
107
Sunday at 9:38 PM
19richie66
88-94 radio lights
The Lowly Genteman
Sep 29, 2017
2
Replies
12
Views
6K
Sunday at 2:30 PM
drdoom
D
A
Do we have a method to incorporate Parking light <Illumination> with factory Key fob
A97obs
Saturday at 3:49 PM
Replies
2
Views
167
Saturday at 8:34 PM
AK49BWL
OBD2 won’t connect to ecu
JBis
Saturday at 11:10 AM
2
Replies
15
Views
272
Saturday at 7:32 PM
Caman96
1
2
3
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