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 ... 55 56 57
    Replies:
    569
    Views:
    88,523
    amsterdam96
    Dec 9, 2019 at 7:31 PM
  2. Ginger

    4 Hi Headlight Mod

    Ginger, Dec 4, 2009 ... 55 56 57
    Replies:
    565
    Views:
    237,644
    slowburb
    Dec 2, 2019
  3. capricefrk013

    Adding AUX Input to OBS Stock Radio

    capricefrk013, Dec 9, 2009 ... 2 3 4
    Replies:
    39
    Views:
    42,844
    Seaurchin1969
    Nov 18, 2019
  4. Mike

    30" LED Bar Install + Pics

    Mike, Sep 5, 2013 ... 4 5 6
    Replies:
    53
    Views:
    32,431
    RMFSK1500
    Oct 20, 2019
  5. TruckinAin4Sissies

    WRITEUP: GM Remote MOD

    TruckinAin4Sissies, Sep 1, 2011 ... 6 7 8
    Replies:
    76
    Views:
    41,117
    _nickjoseph
    Sep 15, 2019
  6. 1badgmc

    How To Put LEDs in Moonie Gauges

    1badgmc, Jan 22, 2011 ... 13 14 15
    Replies:
    141
    Views:
    56,753
    bobby v
    Sep 3, 2019
  7. Triplel40

    Adding AUX to 88-94 Stock Stereo

    Triplel40, Apr 25, 2018 ... 2 3
    Replies:
    26
    Views:
    6,681
    DerekTheGreat
    Jul 8, 2019
  8. ChrisAU

    HOW TO: Fix Bouncy/Hummingbird Fuel Gauge Needle

    ChrisAU, Dec 10, 2012 ... 10 11 12
    Replies:
    116
    Views:
    100,429
    Mildphil
    Jul 2, 2019
  9. mjleg

    How to Replace Blower Motor Resistor

    mjleg, Apr 25, 2010 ... 3 4 5
    Replies:
    45
    Views:
    31,802
    Skimmilkman
    Apr 15, 2019
  10. CodyB

    Installing a Remote Start, Alarm, or Keyless Entry?

    CodyB, Dec 16, 2009 ... 7 8 9
    Replies:
    80
    Views:
    58,049
    trx125
    Mar 9, 2019
  11. GMT400Tahoe

    GMT400 projector retrofitting

    GMT400Tahoe, Sep 15, 2017 ... 2 3
    Replies:
    20
    Views:
    13,270
    YetiZJ
    Jan 13, 2019
  12. Devs93

    How to stop LED Fast Flash info

    Devs93, Jul 17, 2011 ... 3 4 5
    Replies:
    48
    Views:
    24,135
    GMCTRUCKS
    Mar 28, 2018
  13. Hodges87

    96-98 Vortec Alternator Upgrade AD244

    Hodges87, Dec 14, 2009 ... 15 16 17
    Replies:
    167
    Views:
    146,931
    Claffeyjr95
    Jan 23, 2018
  14. Mean Green

    How To: Install HID 's & HID Lighting Explained

    Mean Green, Feb 26, 2012 ... 3 4 5
    Replies:
    43
    Views:
    25,711
    Slime
    Dec 1, 2017
  15. 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:
    23,347
    skobuffs
    Jul 5, 2017
  16. capricefrk013

    Automotive Wiring Info

    capricefrk013, Dec 3, 2009
    Replies:
    9
    Views:
    8,913
    Mean Green
    Sep 29, 2012
  1. RawbDidIt

    HVAC issue... maybe?

    RawbDidIt, Nov 13, 2019
    Replies:
    3
    Views:
    204
    m002922
    Dec 13, 2019 at 9:35 PM
  2. SSmith

    Buzzer! Needed or not?

    SSmith, Dec 13, 2019 at 9:05 PM
    Replies:
    1
    Views:
    55
    kennythewelder
    Dec 13, 2019 at 9:08 PM
  3. seth9199

    Different ohms

    seth9199, Dec 12, 2019 at 2:45 PM
    Replies:
    7
    Views:
    209
    seth9199
    Dec 13, 2019 at 11:54 AM
  4. 98-k1500-z71

    keyless entry

    98-k1500-z71, Nov 25, 2018 ... 2 3
    Replies:
    26
    Views:
    2,069
    mckee1710
    Dec 13, 2019 at 10:39 AM
  5. John R

    not up on audio now days,please give me ideas

    John R, Dec 1, 2019
    Replies:
    9
    Views:
    480
    JSlezak83
    Dec 13, 2019 at 10:08 AM
  6. 99SUB4X4

    '99 Suburban rear 4X10 to 6X9 speakers

    99SUB4X4, Dec 12, 2019 at 8:59 PM
    Replies:
    0
    Views:
    66
    99SUB4X4
    Dec 12, 2019 at 8:59 PM
  7. hekg

    Cruise Control and Windshield washer fluid motor works sometimes

    hekg, Dec 10, 2019 at 12:09 PM
    Replies:
    9
    Views:
    323
    east302
    Dec 12, 2019 at 5:31 PM
  8. Kyle90z71

    Electrical issues with blinkers and reverse lights

    Kyle90z71, Oct 28, 2019
    Replies:
    1
    Views:
    151
    SpencerSr
    Dec 12, 2019 at 11:49 AM
  9. Fonzie Gutierrez

    Gas Gauge Issues

    Fonzie Gutierrez, Dec 12, 2019 at 6:19 AM
    Replies:
    1
    Views:
    97
    Dubs
    Dec 12, 2019 at 6:28 AM
  10. Dj Wolfe

    Sub box width for behind the seat regular cab help

    Dj Wolfe, Dec 11, 2019 at 5:53 PM
    Replies:
    0
    Views:
    52
    Dj Wolfe
    Dec 11, 2019 at 5:53 PM
  11. stutaeng

    Accidentally cut purple wire, now fuel gauge doesn't work

    stutaeng, Nov 12, 2019
    Replies:
    3
    Views:
    231
    amsterdam96
    Dec 10, 2019 at 1:06 AM
  12. Shawn Eicholtz

    slow cranking when engine is warm

    Shawn Eicholtz, Aug 7, 2019
    Replies:
    4
    Views:
    385
    Shawn Eicholtz
    Dec 9, 2019 at 7:28 PM
  13. 98chevy2500SS

    92-94 Gauge Cluster Swap

    98chevy2500SS, Oct 5, 2017 ... 2 3 4
    Replies:
    34
    Views:
    9,244
    df2x4
    Dec 9, 2019 at 2:29 PM
  14. BadDecisions

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

    BadDecisions, Oct 21, 2019
    Replies:
    6
    Views:
    602
    Cablguy184
    Dec 9, 2019 at 8:47 AM
  15. mckee1710

    Bizarre HVAC button switch short

    mckee1710, Dec 3, 2019
    Replies:
    3
    Views:
    185
    mckee1710
    Dec 9, 2019 at 7:29 AM
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