Forum Discussion

elhajj33's avatar
elhajj33
Explorer
Oct 11, 2015

Help! First problem with RV: loud buzzing in bedroom

So...picked up our 09 Fleetwood excursion 40x and am presently at a campground. There's a loud buzzing in the master bedroom. It's not the breaker box (if I put my ear at the breaker and go up and t...
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wa8yxm's avatar
wa8yxm
Explorer III
Oct 12, 2015
2.2 suspects

ONE: Transfer switch: Some companies use a switch that has two pair of solenoids ONe for Shore one for Generator.. (mine does not, on shore the coils are not energized) Sometimes unplugging and re-connecting (just turn off the park's breaker) can fix, sometimes not.

Two.1 Converter/Inverter fan.. Something making contact with fan that should not

Two.2 Converter Transformer.. Not likely in a modern rig but still possible.

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