obs 4 pin to 7 blade and 4 pin

[Greenmachine97]

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

[ToyHauler]

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