7 Pin Connector From Truck to Trailer
I have had an issue that happened now on two separate Silverado 2500's. When I would plug the trailer plug into the 7 pin receiver on the truck I would get an error message saying "Check Trailer Wiri...
Forum Discussion
Since I have been using electrical contact grease on my connectors I haven't had any problems with error messages. It helps prevent corrosion and aids the conductivity of the pins.
