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Trailer Wiring Harness Installation - 2012 Chevrolet Sonic Video

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Products Featured in this Video


T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector


Tekonsha Custom Fit Vehicle Wiring

48 reviews


Code: 118640

Retail: $121.24

Price:  $67.00
  • Custom Fit Vehicle Wiring
  • Trailer Hitch Wiring
  • Powered Converter
  • Custom Fit
  • 4 Flat
  • Tekonsha



Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into existing wiring. Powered ModuLite reduces strain on wiring system.


Do you have a question about part 118640?more information >     


How to Install a Trailer Wiring Harness on a 2012 Chevrolet Sonic


Speaker 1: Today on our 2012 Chevrolet Sonic, we'll be having a look at and installing the Tekonsha T1 Wiring Harness with 4-pole flat trailer connector, part number 118640. Here's what the wiring looks like installed. As you can see, we have an adequate length wire that gets right next to the receiver on our Sonic. This makes it easy for us to hook up to our trailer when we're ready to… see more >     


Info for this part was:

Employee Joe V
Test Fit:
Joe V
Employee Brent H
Test Fit:
Brent H
Employee Jeff D
Installed by:
Jeff D
Employee Joshua S
Video Edited:
Joshua S
Employee Jacob T
Video Edited:
Jacob T
Employee Hayden R
Video by:
Hayden R

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