Real fixes for real RV problems.
No forum runaround, no sales pitch. Walk through the exact checks a mobile RV tech would run, in the order they'd run them.
Water pump not working
Pump won't prime, runs constantly, or pulses. Seven checks before you call a tech.
Read guide →Slide-out won't retract
Stuck slide on checkout day? Manual override steps for Lippert, Power Gear, and Schwintek.
Read guide →Fridge not cooling
Absorption vs compressor, leveling, ventilation, and the ammonia smell test.
Read guide →Onan generator won't start
No crank, cranks but won't fire, or blinking fault codes. Full diagnosis.
Read guide →Leveling jacks stuck down
Manual retract procedures for hydraulic and electric jack systems.
Read guide →Furnace blowing cold air
Suburban and Atwood furnace diagnosis. Low voltage, sail switch, and vent blockages.
Read guide →Toilet won't flush
Flush ball seals, stuck pedals, and the dreaded black tank pyramid clog.
Read guide →Battery not charging
Converter output, parasitic drains, corrosion, and lithium BMS basics.
Read guide →AC not cooling
Amps, airflow, frozen coils, and when the compressor is actually bad.
Read guide →Awning stuck
Manual override for Carefree, Dometic, and Lippert power awnings.
Read guide →Water heater not hot
Atwood and Suburban diagnosis. Bypass valves, GFCIs, and thermocouples.
Read guide →Propane detector beeping
Real leak vs end-of-life chirp. Beep codes and the soap-bubble test.
Read guide →Tank sensors stuck on full
The drive-and-slosh, Geo Method, and how to actually clean the probes.
Read guide →Roof leak around a vent
Find the real source, identify your roof type, and reseal it the right way.
Read guide →Dometic Penguin II not cooling
Brand-specific gotchas: foam baffles, thermistor placement, capacitor.
Read guide →Lippert slide motor clicking
Voltage, fuses, and the H-bridge relay. Schwintek-specific notes.
Read guide →RV glossary
50+ RV terms in plain English. From boondocking to GVWR to Schwintek.
Read guide →Seasonal RV prep checklist
Spring, summer, fall, winter. Year-round maintenance to prevent the most common RV failures.
Read guide →RV converter not working
No 12V from shore power. Multimeter test, WFCO and Progressive Dynamics replacement basics.
Read guide →Water tastes like plastic
Bleach sanitize procedure, filter setup, and the new-tank break-in routine.
Read guide →TPMS not reading a sensor
TST, TireMinder, EEZ TIRE diagnosis. Battery, pairing, signal range, repeater placement.
Read guide →Cabover bed leak (Class C)
Front cap leaks. Garden hose test, common entry points, the right sealants to use.
Read guide →Power cord melted at the plug
30A and 50A plug failures. Why it melts, how to replace, and why you need an EMS.
Read guide →Fridge on 12V while driving
Compressor vs absorption, propane safety while moving, what's actually safe to run.
Read guide →9 free RV apps worth downloading
The best free RV apps for trip planning, campsites, fuel, dump stations, weather.
Read roundup →Using AI for RV troubleshooting
Honest comparison of ChatGPT, Camphost, RV forums, and Google for RV problems.
Read comparison →Can't find your issue?
Camphost is the free AI co-pilot for RV renters and owners. Ask anything, in plain English, and get a real answer.
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