Bilge Pump Runs but No Water: Restriction, Air Lock, or Voltage Drop?
A running bilge pump can still move no water. Diagnose intake and discharge restriction, trapped air, and loaded voltage—then match the exact model, fuse, and hose.
Category: Marine Guides
Why Your Bilge Pump Runs But Does Not Move Water
A bilge pump that hums but does not move water is usually dealing with a restriction, air lock, wiring drop, or a tired pump. Work through the simple check
Marine Battery Keeps Dying: A Dockside Checklist
A weak marine battery can be a bad battery, but it can also be a bilge pump cycling overnight, corroded terminals, a worn battery switch, or a charging rou
How To Pick A Replacement Boat Propeller Without Guessing
Propeller replacement starts with the markings already on the prop. Diameter, pitch, rotation, blade count, and hub style all matter, and guessing can hurt
Boat Trailer Lights Not Working: The Fast Test Sequence
Trailer-light failures are usually simple, but ramp-day pressure makes them feel worse. Follow a sequence so you do not replace lights when the real issue
Portable Marine Fuel Tanks: Venting, Smell, And Replacement Signs
Portable fuel tanks live a hard life in sun, salt, and vibration. Swelling, fuel smell, cracked caps, old hoses, and wrong fittings are all signs to stop a
Navigation Lights: What To Replace Before A Sunset Run
Navigation lights are easy to ignore until the return trip runs late. Lenses, bulbs, wiring, sockets, and portable-light batteries should be checked before
Boat Switch Panels: When A Simple Switch Fixes A Bigger Problem
A failing rocker switch can make a pump, light, or accessory look broken. Before replacing the expensive part, inspect the panel, labels, connectors, and c
Boat Fender Sizing: Avoid Dock Rash Without Overbuying
Fenders protect gelcoat, paint, rails, and rub strips, but size and placement matter more than simply buying the biggest option on the shelf.
Marine Sealant Types: What To Use Around Deck Hardware
Deck leaks often come from the wrong sealant, poor surface prep, or permanently bonding hardware that should stay serviceable.