How To Repair or Replace 4-Wire Flat Trailer Wiring Connector Harness Published 2018-05-28 Download video MP4 360p Download video MP4 720p Recommendations 22:19 How to convert a 4 way flat trailer plug to a 7 way round trailer plug. Trailer Wire repair. 10:01 How to splice wires - how to solder, how to crimp, wire connectors 08:59 Why Are My Trailer Lights NOT Working?? 03:23 Trailer Wiring diagram 4 pin and test lights 02:59 Yard Dog: Rewire 4 Pin Trailer Plug, Connector 37:04 SUV Universal Trailer Wiring Harness Installation Guide 06:31 How to Troubleshoot Trailer Lights that are not Working 09:13 Diy 4 Way Flat Connector. 05:53 How To Replace Your 7 Way Trailer Plug 13:01 7 FATAL Wiring Mistakes Most DIYers Don't Know They Are Making | Most Are Guilty of 3 28:42 Utility Trailer 03 - 4 Pin Trailer Wiring and Diagram 17:10 Repair broken trailer wiring cable. 11:57 HOW TO diagnose trailer lights without a vehicle 11:56 How to install 4 pin trailer wiring on your car or truck. Fast and Easy! 06:41 How to install universal 4 prong trailer plug connector 09:35 Converting a Flat 4-Pin Trailer Connector to Round 7-Pin 11:46 FIX YOUR TRAILER LIGHTS (1) - Checking the truck side plug 06:43 How To Troubleshoot Trailer Wiring Issues or Problems 12:39 Carry On Trailer Upgrade- 4 to 7 Pin Connector 07:11 How to DIY - wiring harness restoration Similar videos 01:56 4 pin trailer connector replacement 09:27 How to install 4 pin trailer lights - vehicle side - direct wiring - 08:15 Replace 4 Flat Trailer Wire Harness with Hopkins Quick-Fix LED #48190 14:39 how to extend and or replace a trailer 4 pin connector 05:32 How to Wire a 4 Pin Trailer Connector 10:32 FIX YOUR TRAILER LIGHTS (4) - Installing A Truck Side Plug 01:21 7 Pin Trailer Plug Replacement 03:17 How to connect a trailer plug if you don't know the wire colors 02:12 4-Way Flat Trailer Wiring Review 11:41 Replacing the Wiring Harness on an Old Trailer 02:12 Trailer wiring diagram 7 pin 05:10 How to Clean and Maintain your 7-Way / 4 Pin Trailer Plug Wiring connector | AnthonyJ350 13:09 etrailer | Hopkins 5-Pole Flat Trailer Connector Wiring Harness Installation More results