Truck Trailer Wiring Diagram. Tail light converters. When towing a car behind a truck or motorhome diodes are needed for taillight wire harness.
If your truck has a built in 7 pin socket but you only need 5 of the pins. In this section you will find information on legal requirements for trailer lighting wiring diagrams for 4 6 7 pole systems as well as some lighting terminology. This will help you narrow down the issue.
If your truck has a built in 7 pin socket but you only need 5 of the pins.
Trailer wiring t connector 73 87 chevygmc truck a well kept secretfor automotive literature it is hard to beat e bay. The construction of the battery ignition switch. If your late model car truck or suv does not have a trailer package from the factory you may go with a t connector made specifically for your make and model. I would use a circuit tester on your silverados trailer connector to make sure that all of the light functions are working correctly at the trucks connector.