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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
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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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Link me some cab lights!
SCOTTYINWV
Dec 10, 2013
2
3
Replies
20
Views
2K
Dec 12, 2013
Kyle97GMC
B
Has anyone ever tried the LMC truck highliner with built in speakers?
bigcrippledan
Dec 10, 2013
Replies
7
Views
10K
Dec 10, 2013
bigcrippledan
B
N
Need opinion on sub
ndians68
Dec 9, 2013
Replies
3
Views
701
Dec 10, 2013
RyanR
Cant Find Flasher Relay
Thunderstruck20
Dec 10, 2013
Replies
3
Views
3K
Dec 10, 2013
great white
G
Adding a GM 12 Disc Changer to a 2000 Classic 2500
dr_goodwrench66
Dec 1, 2013
2
Replies
12
Views
2K
Dec 9, 2013
dr_goodwrench66
C
HVAC PROBLEM
CVX20
Dec 8, 2013
Replies
5
Views
4K
Dec 9, 2013
great white
G
Radio bulb
poncho62
Nov 19, 2013
Replies
3
Views
2K
Dec 8, 2013
shortchevy
For once someone help mw put an end to my headlight issue
TylerZ281500
Nov 23, 2013
Replies
3
Views
771
Dec 7, 2013
TylerZ281500
Another brake light issue.
Parentnoia
Aug 6, 2013
2
3
4
Replies
34
Views
4K
Dec 4, 2013
Parentnoia
Y
10k off-road light?
yukon mafia
Oct 28, 2013
Replies
6
Views
1K
Dec 4, 2013
michael hurd
M
G
Rear wiper question, How much travel?
great white
Dec 1, 2013
Replies
7
Views
852
Dec 2, 2013
great white
G
95 Silverado LT1 swap
GonzoLT1silverado
Dec 1, 2013
Replies
1
Views
4K
Dec 2, 2013
skylark
C
which plug on firewall has signals wired for gauage cluster?
craig98
Nov 12, 2013
Replies
1
Views
562
Dec 1, 2013
GonzoLT1silverado
firewall wiring
eric.s.t
Nov 12, 2013
2
Replies
11
Views
11K
Nov 26, 2013
BHBurban
G
Rear taillights don't work unless brake Pedal is pressed, otherwise no rear lights!!
GTODually
Nov 21, 2013
Replies
9
Views
2K
Nov 25, 2013
Horns
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