Boat Wiring Guides

I've relied on VHF to call for help in an emergency, and a bad installation can leave you silent when you need it most. ...

I've been in fog so thick I couldn't see my own bow, and my horn was the only way to let other boats know I was there. T...

I've seen trolling motor wiring that looked like a rat's nest and was a fire waiting to happen. This step-by-step guide ...

I've installed inverters on sailboats and powerboats, and I've learned that the wrong setup can fry your electronics or ...

I've been caught out on the water with a fuel gauge that lied to me, and it nearly cost me a tow. This step-by-step guid...

I've fried a charger and nearly killed a battery bank by installing it wrong. This step-by-step guide covers choosing th...

I've been saved by a voltmeter more than once—it told me my battery was dying before it left me stranded. This step-by-s...

A tachometer is more than just a gauge—it helps you monitor engine health and performance. This step-by-step guide cover...

A boat fuse panel is the heart of your electrical system, and a bad install can cause fires or leave you stranded. This ...

Installing a boat stereo is a satisfying DIY project, but it must be done right to survive the marine environment. This ...

I've installed bilge pumps on everything from small skiffs to 45-foot cruisers, and I've learned that a bad install can ...

Wiring boat lights isn't just about making them turn on—it's about doing it safely and legally. This step-by-step guide ...

Adding solar to your boat is one of the best upgrades you can make, but it has to be done right. This step-by-step guide...

I've wired dozens of dual battery systems, and a battery switch is the heart of it. This step-by-step guide covers choos...

Installing a marine GPS chartplotter can seem intimidating, but with the right tools and a methodical approach, it's a j...

Choosing the wrong wire gauge can cause voltage drop, overheating, and even fire. This marine wire size chart and guide ...

I've rewired dozens of boats and seen the same dangerous mistakes again and again. This step-by-step guide covers wire s...

I've rewired dozens of boats, and I've seen the same dangerous mistakes over and over. Here's a beginner's guide to boat...