I have a 2002 Chevy blazer 4.3 motor we'll I found some wires that look like trailer wires on the back of the car and I'm trying to connect a 4flat trailer plug in. So the wires are following on the car. Yellow is left blinkerGreen is right blinkerBrown is running lights Blue is brake lightsWhite groundSo the 4 flat wires are as following White groundYellow is left turnGreen is right turnBrown is taillightsSo my question is how can I get my brake lights and running lights on the trailer plug in. Cause I have 5 wires on my vehicle and only 4 on my trailer plug. Please help
You have to splice into the rear brake / turn signal / running light wiring and splice in the trailer harness cable. @jo, If you have a separate (blue) brake light circuit, you will need an adapter module to connect the 4 wire up.
On okorder /... also available at your local auto parts store