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.
    88
    Discussions
    491
    Messages
    Latest: My wiring diagram repository (try here first) amsterdam96, Dec 6, 2019
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  1. Mike

    The Stupid Electronics Questions Thread

    Mike, Dec 3, 2009 ... 56 57 58
    Replies:
    577
    Views:
    92,472
    east302
    Mar 31, 2020 at 10:54 AM
  2. Ginger

    4 Hi Headlight Mod

    Ginger, Dec 4, 2009 ... 55 56 57
    Replies:
    568
    Views:
    251,250
    Schurkey
    Mar 16, 2020
  3. GMT400Tahoe

    GMT400 projector retrofitting

    GMT400Tahoe, Sep 15, 2017 ... 2 3
    Replies:
    21
    Views:
    15,487
    TruckinAin4Sissies
    Mar 15, 2020
  4. mjleg

    How to Replace Blower Motor Resistor

    mjleg, Apr 25, 2010 ... 4 5 6
    Replies:
    57
    Views:
    33,558
    Tim W
    Mar 10, 2020
  5. Triplel40

    Adding AUX to 88-94 Stock Stereo

    Triplel40, Apr 25, 2018 ... 2 3 4
    Replies:
    31
    Views:
    8,814
    Donald Mitchell
    Mar 1, 2020
  6. 1badgmc

    How To Put LEDs in Moonie Gauges

    1badgmc, Jan 22, 2011 ... 13 14 15
    Replies:
    142
    Views:
    59,721
    Donald Mitchell
    Feb 28, 2020
  7. TruckinAin4Sissies

    WRITEUP: GM Remote MOD

    TruckinAin4Sissies, Sep 1, 2011 ... 7 8 9
    Replies:
    80
    Views:
    43,283
    Mangonesailor
    Feb 1, 2020
  8. ChrisAU

    HOW TO: Fix Bouncy/Hummingbird Fuel Gauge Needle

    ChrisAU, Dec 10, 2012 ... 10 11 12
    Replies:
    118
    Views:
    105,758
    HopHead357
    Dec 26, 2019
  9. capricefrk013

    Automotive Wiring Info

    capricefrk013, Dec 3, 2009 ... 2
    Replies:
    11
    Views:
    9,460
    delta_p
    Dec 21, 2019
  10. capricefrk013

    Adding AUX Input to OBS Stock Radio

    capricefrk013, Dec 9, 2009 ... 2 3 4
    Replies:
    39
    Views:
    44,092
    Seaurchin1969
    Nov 18, 2019
  11. Mike

    30" LED Bar Install + Pics

    Mike, Sep 5, 2013 ... 4 5 6
    Replies:
    53
    Views:
    33,684
    RMFSK1500
    Oct 20, 2019
  12. CodyB

    Installing a Remote Start, Alarm, or Keyless Entry?

    CodyB, Dec 16, 2009 ... 7 8 9
    Replies:
    80
    Views:
    61,384
    trx125
    Mar 9, 2019
  13. Devs93

    How to stop LED Fast Flash info

    Devs93, Jul 17, 2011 ... 3 4 5
    Replies:
    48
    Views:
    25,218
    GMCTRUCKS
    Mar 28, 2018
  14. Hodges87

    96-98 Vortec Alternator Upgrade AD244

    Hodges87, Dec 14, 2009 ... 15 16 17
    Replies:
    167
    Views:
    154,141
    Claffeyjr95
    Jan 23, 2018
  15. Mean Green

    How To: Install HID 's & HID Lighting Explained

    Mean Green, Feb 26, 2012 ... 3 4 5
    Replies:
    43
    Views:
    26,609
    Slime
    Dec 1, 2017
  16. 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:
    23,945
    skobuffs
    Jul 5, 2017
  1. redneck_nick_z71

    Subs for single cab

    redneck_nick_z71, Mar 31, 2020 at 11:25 PM
    Replies:
    2
    Views:
    43
    df2x4
    Apr 1, 2020 at 2:40 AM
  2. Pinger

    Battery drain - cause?

    Pinger, Mar 27, 2020 at 1:57 PM ... 2 3 4
    Replies:
    38
    Views:
    917
    Pinger
    Mar 31, 2020 at 4:21 PM
  3. 1500z71

    Speedometer increasingly bouncing? 1993 K1500

    1500z71, Mar 19, 2020
    Replies:
    1
    Views:
    109
    1500z71
    Mar 31, 2020 at 3:14 PM
  4. jamieharrower24

    HELP ! 96 to 97 Pass Side passthrough is different ?

    jamieharrower24, Mar 30, 2020 at 8:38 AM
    Replies:
    0
    Views:
    66
    jamieharrower24
    Mar 30, 2020 at 8:38 AM
  5. JustinJ94FSB

    Electrical problem

    JustinJ94FSB, Mar 29, 2020 at 1:17 PM
    Replies:
    5
    Views:
    186
    thinger2
    Mar 29, 2020 at 11:15 PM
  6. brinx182

    Rear running lights not turning on

    brinx182, Mar 29, 2020 at 9:09 PM
    Replies:
    0
    Views:
    52
    brinx182
    Mar 29, 2020 at 9:09 PM
  7. Gatorboy

    Single Cab Subwoofer Box?

    Gatorboy, Oct 31, 2012 ... 2 3
    Replies:
    20
    Views:
    13,661
    Realslimshady
    Mar 28, 2020 at 11:05 PM
  8. jus10inbrla

    ABS light / Parking brake on

    jus10inbrla, Mar 22, 2020 ... 2
    Replies:
    19
    Views:
    626
    MSCustoms
    Mar 27, 2020 at 11:56 PM
  9. Donald Mitchell

    Power antenna.

    Donald Mitchell, Mar 26, 2020 at 9:00 PM
    Replies:
    2
    Views:
    190
    delta_p
    Mar 27, 2020 at 8:13 AM
  10. unruhjonny

    help with factory 1992 radio/EQ

    unruhjonny, Mar 21, 2020 ... 2 3
    Replies:
    21
    Views:
    1,108
    Eveready
    Mar 27, 2020 at 12:09 AM
  11. Erik the Awful

    Where to power three 30 amp circuits in the cab?

    Erik the Awful, Mar 23, 2020
    Replies:
    3
    Views:
    110
    Erik the Awful
    Mar 26, 2020 at 8:26 PM
  12. WillB

    HVAC help

    WillB, Mar 20, 2020
    Replies:
    3
    Views:
    171
    someotherguy
    Mar 25, 2020
  13. Chilledspode

    Interior dome lights come on by themselves in cold temperatures

    Chilledspode, Mar 17, 2020
    Replies:
    8
    Views:
    320
    Chilledspode
    Mar 24, 2020
  14. GMCTRUCKS

    6x9 speakers in OBS

    GMCTRUCKS, Sep 14, 2017 ... 2
    Replies:
    13
    Views:
    5,090
    GMCTRUCKS
    Mar 24, 2020
  15. Big Mike

    Rear 4x10 speakers in Suburbans, etc . . .

    Big Mike, Feb 17, 2018
    Replies:
    5
    Views:
    1,084
    GMCTRUCKS
    Mar 24, 2020
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