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7-Way Trailer Plug Problems: What Do I Actually Need?
A 7-way trailer plug can carry your trailer lights, electric brakes, auxiliary power, reverse circuit, and ground through one connection. When something stops working, though, the first question is not “Which 7-way plug should I buy?” The better question is: what part of the 7-way system is actually causing the...
How Electric Trailer Brakes Work — and How to Troubleshoot Them
Electric trailer brakes are a chain: the controller sends power, the wiring carries it, the magnet reacts, and the brake shoes use the rotating drum to create braking force. When trailer braking becomes weak, intermittent, uneven, or completely absent, the fastest diagnosis usually comes from finding where that chain stops...