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obs 4 pin to 7 blade and 4 pin

This is a discussion on obs 4 pin to 7 blade and 4 pin within the Tow/Haul Mode forums, part of the General Discussion category; well for my 1997 Silverado, i bought a hopkins adapter for 4 pin to 7 blade 4 pin and have ...

  1. #1
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    obs 4 pin to 7 blade and 4 pin


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    well for my 1997 Silverado, i bought a hopkins adapter for 4 pin to 7 blade 4 pin and have no idea how to hook it up, any help is appreciated, Thanks it is hopkins 47185

  2. #2
    Registered User ToyHauler's Avatar
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    Re: obs 4 pin to 7 blade and 4 pin

    http://www.etrailer.com/faq-wiring.aspx

    as far as the truck side my yukon had all the wires taped up under the driver side bumper/frame area, the manual says what colors are what. in the engine bay by the brake booster theres a orange that goes to the stud on the fuse box, and the blue goes in to the brake controller
    99 GMC Yukon SLE 4dr
    KYB monomax, air lift, tekonosha, reese dual cam, bfg at/ko

    87 Firebird, 07 Monte Carlo lt, 98 Bonneville SSE, 04 F550 CC 4wd service body

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