How To Wire A 7 Pin Trailer Harness. How did you guys measure and Dremmel it out? Notice: check all wiring diagrams for your truck before cutting/splicing/running wires to make.
Then there are leads to wire your brake controler into if you are using one. This site uses Akismet to reduce spam. Locate the rubber grommet that surrounds the interior wiring harness where it feeds through the firewall.
Locate the rubber grommet that surrounds the interior wiring harness where it feeds through the firewall.
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Then there are leads to wire your brake controler into if you are using one. Also, brake lights and turn signals are. How did you guys measure and Dremmel it out?