Simple ways to test a boat fuel gauge and sender
Learning how to test a boat fuel gauge isn't exactly a fun Saturday afternoon activity, but it beats getting stranded in the middle of a lake because your needle was stuck on half-full. Marine fuel systems are notoriously finicky, mostly because they live in a harsh environment of salt, moisture, and constant vibration. When your gauge starts acting up—whether it's pegged at full, dead at empty, or jumping around like it's caffeinated—you don't need to call a mechanic right away. Most of the time, you can narrow down the problem with a few basic tools and about thirty minutes of your time. ...