The Curt trailer wiring harness, # C56225, works and installs more like the factory one if the vehicle had a factory tow package. There is a jumper plug that you will connect at the front of the vehicle and another harness that plugs in at the back. it also includes 3 relays which the factory tow package would include. I have included a link to the installation details for you.
The Curt harness, # 56087, plugs in line with the tail light wiring and draws all of the power through the tail... view full answer...
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