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  1. #1 Re: Unknown harness in engine bay 
    GXP Level Member Turbocharged400sbc's Avatar
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    coolant temp sensor pigtail

    from plug near injector 3/5 to the collant temp sensor below the T stat housing, harness runs bewteen alum dogbone bracket and T stat neck to keep it off exhaust.

    pretty common for both ends to get unplugged during a teardown.
    ~James~ Psychotic Gearhead
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  2. #2 Re: Unknown harness in engine bay 
    GTX Level Member Travisgt2's Avatar
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    Quote Originally Posted by Turbocharged400sbc View Post
    coolant temp sensor pigtail

    from plug near injector 3/5 to the collant temp sensor below the T stat housing, harness runs bewteen alum dogbone bracket and T stat neck to keep it off exhaust.

    pretty common for both ends to get unplugged during a teardown.
    Dang beat me to it

    Sent from my SM-S820L using Tapatalk
    04 GT2: 180 t-stat, cold air intake, reptile tune, plog, hv3, gt1 cam, 90#springs, new push rods, new lifters, port polished heads, lim, uim and tb, 06 Impala brakes and steel brake lines. Cosmetic: black roof rails, under glow, Pontiac ground light, blue hud dic radio controls and cluster. To come custom hood.
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