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  1. #1

    Default looking for1991 3500 wiring schematic

    just bought this beast to tow my boat,4wheel drive dully,last guy was a hack,what a mess. Chasing shorts now in the cold of Buffalo NY

    looking for a 1991 3500 wiring schematic or anything that year,what year will be close?

    what color wires are on the break peddle ? (no wires there)

    found melted wires on the started side to the 4 wheel drive,fix them ( charging system not working)

    clean all wires on the Power block and re grounded everything,

    I have a 1989 GMC full size Jimmy runs great but rotted to hell,are the parts interchangeable ex. steering collum

  2. #2

    Default

    Ello All new to site.

    Just bought my first GM truck woo hoo.

    Redvettes...send me an email for schematics..

    gilbertgarcia555@gmail.com

  3. #3

    Default

    email not work

    ---------- Post added at 08:20 AM ---------- Previous post was at 08:19 AM ----------

    just send them to
    redvetttes@gmail.com

  4. #4

    Default

    select vehicle on the left side bar, used the same place to find ignition wires for my 94 silverado. hope this helps

    http://www.chiltonlibrary.com/select.aspx


    1994 Silverado Z71 1500 4x4
    BF Goodrich 31in All-Terrain Tires
    Painted frame-arms-axle
    Blazer Fog lights
    Removed front splash guard
    Tow hook Chains
    Locking gas cap
    REFLEXXION Rear bumper (Painted black)
    Diamond metal bed caps & Truck Box
    Painted engine bay
    Vinyl Flooring
    Bed insert
    Blistein Shock absorbers
    BOSS bluetooth LCD Radio
    Platinum trucker CB antenna
    Midland 5001z CB Radio
    XO backup camera
    X-press Remote entry-alarm
    CUSTOM metal gas & brake pedal
    Highland fold-away bed cleats
    Race thermostat

  5. #5

    Default

    Quote Originally Posted by ShadowRejects View Post
    select vehicle on the left side bar, used the same place to find ignition wires for my 94 silverado. hope this helps

    http://www.chiltonlibrary.com/select.aspx

    no good
    if you could tell me what color wires are on the brake light switch
    everything else seems fix have 4 wires hanging down with no plug
    thanks

  6. #6

    Default

    the brake lights are brown, black, yellow, and green. thats all i know

  7. #7

    Default

    them are the wires
    going to hit a junk yard or find a truck that year to look at
    thanks for the help

  8. #8

    Default

    np. lmk if you have anymore questions

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