View Full Version : obs 4 pin to 7 blade and 4 pin
07-05-2011, 01:41 PM
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
07-05-2011, 02:14 PM
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
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