Audio + Electronics

Sound systems, switches, computers, accessories and all the wires that connect them.

  1. Wiring Diagrams

    Post all the relevant wiring diagrams you find for GMT400 trucks or GM engines.
    87
    Discussions
    487
    Messages
    Latest: No brake with truck running. Rich Suhanov, Oct 8, 2019
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  1. Ginger

    4 Hi Headlight Mod

    Ginger, Dec 4, 2009 ... 54 55 56
    Replies:
    553
    Views:
    230,480
    Schurkey
    Oct 20, 2019 at 5:08 PM
  2. Mike

    The Stupid Electronics Questions Thread

    Mike, Dec 3, 2009 ... 55 56 57
    Replies:
    561
    Views:
    86,111
    Blue Turd
    Oct 20, 2019 at 3:47 PM
  3. Mike

    30" LED Bar Install + Pics

    Mike, Sep 5, 2013 ... 4 5 6
    Replies:
    53
    Views:
    31,726
    RMFSK1500
    Oct 20, 2019 at 12:09 PM
  4. TruckinAin4Sissies

    WRITEUP: GM Remote MOD

    TruckinAin4Sissies, Sep 1, 2011 ... 6 7 8
    Replies:
    76
    Views:
    40,299
    _nickjoseph
    Sep 15, 2019
  5. 1badgmc

    How To Put LEDs in Moonie Gauges

    1badgmc, Jan 22, 2011 ... 13 14 15
    Replies:
    141
    Views:
    55,217
    bobby v
    Sep 3, 2019
  6. Triplel40

    Adding AUX to 88-94 Stock Stereo

    Triplel40, Apr 25, 2018 ... 2 3
    Replies:
    26
    Views:
    6,103
    DerekTheGreat
    Jul 8, 2019
  7. ChrisAU

    HOW TO: Fix Bouncy/Hummingbird Fuel Gauge Needle

    ChrisAU, Dec 10, 2012 ... 10 11 12
    Replies:
    116
    Views:
    97,663
    Mildphil
    Jul 2, 2019
  8. mjleg

    How to Replace Blower Motor Resistor

    mjleg, Apr 25, 2010 ... 3 4 5
    Replies:
    45
    Views:
    31,397
    Skimmilkman
    Apr 15, 2019
  9. CodyB

    Installing a Remote Start, Alarm, or Keyless Entry?

    CodyB, Dec 16, 2009 ... 7 8 9
    Replies:
    80
    Views:
    56,430
    trx125
    Mar 9, 2019
  10. GMT400Tahoe

    GMT400 projector retrofitting

    GMT400Tahoe, Sep 15, 2017 ... 2 3
    Replies:
    20
    Views:
    12,301
    YetiZJ
    Jan 13, 2019
  11. Devs93

    How to stop LED Fast Flash info

    Devs93, Jul 17, 2011 ... 3 4 5
    Replies:
    48
    Views:
    23,600
    GMCTRUCKS
    Mar 28, 2018
  12. Hodges87

    96-98 Vortec Alternator Upgrade AD244

    Hodges87, Dec 14, 2009 ... 15 16 17
    Replies:
    167
    Views:
    142,548
    Claffeyjr95
    Jan 23, 2018
  13. Mean Green

    How To: Install HID 's & HID Lighting Explained

    Mean Green, Feb 26, 2012 ... 3 4 5
    Replies:
    43
    Views:
    25,231
    Slime
    Dec 1, 2017
  14. T DOG

    How to: Install the PAC AAI-GM9 aux input interface into a GM truck

    T DOG, Jul 18, 2011 ... 2 3
    Replies:
    21
    Views:
    23,067
    skobuffs
    Jul 5, 2017
  15. capricefrk013

    Adding AUX Input to OBS Stock Radio

    capricefrk013, Dec 9, 2009 ... 2 3 4
    Replies:
    38
    Views:
    41,963
    Andrew89/98
    Apr 25, 2016
  16. capricefrk013

    Automotive Wiring Info

    capricefrk013, Dec 3, 2009
    Replies:
    9
    Views:
    8,699
    Mean Green
    Sep 29, 2012
  1. Brad Hickman

    No sound from rear speakers

    Brad Hickman, Oct 11, 2019 ... 2
    Replies:
    13
    Views:
    466
    Brad Hickman
    Oct 23, 2019 at 10:53 AM
  2. jus10inbrla

    Power mirror switch wiring

    jus10inbrla, Oct 15, 2019
    Replies:
    5
    Views:
    242
    jus10inbrla
    Oct 22, 2019 at 9:24 PM
  3. BadDecisions

    Is it just a general pain to pull the soundstage off the rear wall in these trucks?

    BadDecisions, Oct 21, 2019 at 9:56 AM
    Replies:
    2
    Views:
    115
    df2x4
    Oct 21, 2019 at 11:21 PM
  4. SK Productions

    Door Chime Swap?

    SK Productions, Aug 18, 2019 ... 2
    Replies:
    14
    Views:
    885
    SK Productions
    Oct 21, 2019 at 11:38 AM
  5. bustedknuckles

    Advice on speakers

    bustedknuckles, Oct 12, 2019
    Replies:
    6
    Views:
    345
    df2x4
    Oct 17, 2019 at 11:37 PM
  6. 92lightduty2500

    92 Chevy 3rd brake light impossible to find

    92lightduty2500, Oct 4, 2019
    Replies:
    7
    Views:
    564
    92lightduty2500
    Oct 17, 2019 at 11:26 PM
  7. nt2old

    Anyone running 8" subs in their ext cab

    nt2old, Jul 26, 2019
    Replies:
    3
    Views:
    421
    Ehall8702
    Oct 16, 2019
  8. _nickjoseph

    Third brake light

    _nickjoseph, Oct 10, 2019 ... 2
    Replies:
    16
    Views:
    586
    98chevy2500SS
    Oct 11, 2019
  9. Speargun

    Remote Keyless Entry Issue - '98 K2500

    Speargun, Oct 9, 2019
    Replies:
    3
    Views:
    298
    Hobie
    Oct 10, 2019
  10. Daddyar

    AC Problem

    Daddyar, Oct 8, 2019
    Replies:
    5
    Views:
    276
    bugdewde
    Oct 9, 2019
  11. Franks

    im just showing off

    Franks, Oct 7, 2019
    Replies:
    2
    Views:
    406
    df2x4
    Oct 8, 2019
  12. Bodageta1995

    Leaking 3rd Brake Light/Cargo Light 1995 K1500

    Bodageta1995, Apr 13, 2019 ... 2 3
    Replies:
    29
    Views:
    2,358
    matad311
    Oct 8, 2019
  13. littlemlittle

    Starter wiring

    littlemlittle, Sep 6, 2019 ... 2
    Replies:
    14
    Views:
    709
    Vjcamp
    Oct 6, 2019
  14. Svein

    i think i need a new alternator

    Svein, Jul 31, 2019
    Replies:
    8
    Views:
    617
    Vjcamp
    Oct 6, 2019
  15. bugdewde

    Voltage Regulator Alternator Output ????

    bugdewde, Aug 15, 2019
    Replies:
    9
    Views:
    788
    Vjcamp
    Oct 6, 2019
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