Hello, we have finally bought our first rv after a lot of hopefully helpful research. We have a 2005 bt cruiser 5250. When we bought the rv it was 3/4 full of gas, no odors. When we got it home we had...
This is the problem I also have with OP's scenario. How would gasoline (the fuel kind) trigger the CO detector, or the CO/LP combo if that's what is installed?
If we are talking gasoline smell here, then I think the alarm is a red herring, and more likely due to either a low battery condition, or faulty/aged out detector.