So, the trailer for your personal watercraft has a light out. It happens to the best sailors and fishers, and it isn’t always an easy fix. That’s what this guide is here for. From troubleshooting to ...

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.

If your boat trailer lights malfunction and you’ve checked the wiring and replaced the bulbs without results, try checking the light system’s grounding. Many boat dealers and garages that install ...