Silverado Trailer Brake Wiring

http://Silverado.autoboardz.com/2000-Silverado-trailer-wiring-ftopict170470.html (2000 Silverado trailer wiring)
Saw a post about the 99 Burb, thought it might help. I have different wire colors. Truck did not come with the tow hitch, nor female plug for the trailer. Friend told me last night I do not need the trailer brake controller for the 7pin adapter I am installing. Said it was built in, and the volta..
« "Bill": I have a 2000 Z71 with the tow package and I installed a Tekonsha controller. It took maybe 20 minutes to install and it works great. »
« Bill: Baloney. You need a separate brake controller if you want to use brakes. Only the 2005 and newer Ford Super Dutys come with built-in brake controllers, and those are optional. The wiring is al.. »

http://Silverado.autoboardz.com/Trailer-Wiring-06-Silverado-ftopict221245.html (Trailer Wiring 06 Silverado)
Just installed a receiver hitch and I need to wire for lights. Is a harness available to plug into the block of wiring harnesses near the left rear tire?

http://Silverado.autoboardz.com/trailer-plug-2004-Silverado-problem-ftopict219220.html (6 way trailer plug on 2004 Silverado problem)
I can't get any power to the right side brake light pin for the trailer plug. The turn signals, 4 way and running lights work but no brake light for the right side only. Has anyone had this problem? Also my tow/haul mode has quit working. Please help! Thanks, reich.