How To Fix Trailer Light Problems

How To Fix Trailer Light Problems. I'm going to show you how fast you can diagnose problems within your trailer lights, vehicle and literally any electrical circuit. Fix: Check the tow vehicle fuse box for a blown fuse.

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Begin with the car on level ground, engine off with the parking brake set, wear protective gloves and eye wear. The speed at which you can diagnose problems within circuits is outstanding. Let's take a look at how to test trailer lights.

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So here I have an older trailer which needed some work, along with re-wiring the lights.

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I'm going to show you how fast you can diagnose problems within your trailer lights, vehicle and literally any electrical circuit. This is an overview on how to fix a broken boat or trailer light harness. Click the links to playlists: (entire list link is the last one).