One of the most common reasons for an officer to pull a driver over is for a faulty light. Below are some basic guidelines on how to troubleshoot some of the problems that may arise with a trailer ...
This is the primary cause of trailer-light problems. Symptoms include flickering, fast-blinking, dimness, intermittent operation (often when a trailer ball is used for a ground), and complete failure.
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12 ideas to upgrade your utility trailer

Want to upgrade your trailer? Find 12 custom utility trailer ideas to boost safety, storage and performance with handy ...
According to Phillips Industries, the December edition of its monthly Qwik Tech Tips newsletter outlines “in clear language” how best to troubleshoot trailer lights when they are not working properly.