David Marshall

Lithium is usually the better RV battery for frequent travel, boondocking, solar charging, and heavier electrical use. AGM costs less upfront and handles cold-weather charging more easily, making it practical for occasional campers with modest power needs. This guide compares usable capacity, weight, charging speed, lifespan, cold-weather performance, installation needs, and long-term cost. I’ll help […]

RV lights usually flicker when the water pump runs because the pump creates a sudden 12-volt electrical load. That added demand causes a brief voltage drop, which becomes more noticeable when the battery, wiring, ground, or converter cannot maintain steady power. I know flickering lights can make an electrical problem feel intimidating. I’ll help you

Your RV converter fan may run constantly because the converter is charging a low battery, supporting heavy 12-volt loads, or struggling to release heat. A weak battery, blocked ventilation, incorrect charging settings, or a failing converter can also keep the fan running. I know a nonstop fan can make you worry about overheating or electrical

Hydraulic RV slide-outs are usually better for large, heavy rooms because they provide greater force and faster movement. Electric slide-outs generally suit smaller rooms because they are lighter, simpler, and easier to troubleshoot individually. In this guide, I’ll compare how both systems work, their reliability, maintenance needs, repair costs, common problems, and suitability for different

An RV sink can drain slowly even when the gray tank is empty because the problem may be inside the sink drain, P-trap, vent, or nearby plumbing. Common causes include grease buildup, trapped debris, a faulty air admittance valve, a blocked roof vent, or a poorly sloped drainpipe. In this guide, I’ll help you narrow

Your RV shower likely leaks only when you stand in it because your weight flexes the shower pan. That movement can open a hairline crack, separate old caulk, loosen the drain seal, or pull a plumbing connection slightly apart. I know this type of leak can feel confusing because everything may stay dry during a

When water pours from your RV underbelly, immediately disconnect city water, switch off the water pump, and open a faucet to relieve pressure. Stop using your sinks, shower, and toilet until you identify whether the leak involves fresh, gray, or black water. I know seeing water suddenly rush from beneath your RV can feel alarming.

An RV gray-tank valve usually leaks after dumping because soap scum, food particles, hair, grease, or grit prevents the gate blade from closing completely. Worn rubber seals, a poorly adjusted cable, valve misalignment, or water remaining inside the outlet pipe can cause similar dripping. I know finding gray water behind the sewer cap can be

Yes, an RV black tank can leak only when it is full. This usually happens when a crack, loose fitting, damaged seal, or failed flange sits near the tank’s top. The tank stays dry at lower levels because the waste has not reached the damaged area. I know any black tank leak can feel overwhelming

An RV toilet bubbles when the sink drains because moving water pushes trapped air through connected plumbing. If that air cannot escape through the roof vent, it may come backward through the toilet bowl. I know that bubbling sound can make you worry about a backup. The good news is that you can usually narrow