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Thread: Firewall main harness connector

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  1. #1
    Join Date
    Jun 2009
    Location
    Caledonia, MI
    Posts
    322

    Firewall main harness connector

    Having trouble removing my main firewall connector so i can remove my whole old harness from the truck. What the secret? Yes I removed the 2 7mm bolts. Hard to see anything because theres that stupid glue everywhere too
    Silverado Z71 10" Lift COMPLETE 6.0/4L80E PRC 2.5 Ported LS6 Heads 228r Comp Cam 3200 CIRCLE D Stall LS7 Lifters ARP Bolts SLP Oil Pump and Double Timing Chain 160 T-Stat 3" SLP Loudmouth Electric Cutout Walbro 255 Pacesetter Longtubes MSD Starter NELSON Harmess NELSON Street/Strip Tuned ECM MSD Wires LS1 Throttle Body Braided Lines Spectre CAI 4.56 Gears Detroit Locker 14 bolt http://www.ls1truck.com/forums/lsx-t...wap-build.html

  2. #2
    Join Date
    Nov 2007
    Location
    Spiro, Oklahoma
    Posts
    316
    Did you loosen the bolt that's in the center of the connector? the two small bolts just hold the cab side of the harness to the firewall.
    1991 Silverado-L33 5.3L, 212/218 .557 .562 115+4, ASP under drive pulley,180* thermostat, 90mm truck intake w/ LS3 throttle body. Shoenfeld conversion headers and duel Flowmaster exhaust. Performabuilt LVL 1 transmission and 23-2500 stall converter.

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