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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 to Replace a Trailer Hub, Bearings & Grease Seal
Replacing a trailer hub is straightforward when the spindle is in good condition and the replacement hub actually matches it. The work itself is only half the job. The other half is correctly identifying the bearings, grease seal, bolt pattern, spindle family, hub type, and brake configuration before the old...