Class A DP Fumes in Coach While Driving
All, In 5K miles of operation this year, our DP has a strange issue that has only occurred three times in 10 months. We will get a strong diesel exhaust smell in our 2015 Fleetwood Discovery 40E. It...
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I had a '94 Bounder Cummins 5.9 diesel mechanical engine that would do that on occasion. I also thought it was kinda weird. What I figured out was that it was (in my case) caused by strange wind patterns on the road. Certain speed wind, certain wind direction, and my RVs speed combined to push fumes back under the RV and allowed it to seep into the house.
This would happen mostly with the drivers window cracked. That would cause negative pressure in the cockpit drawing air from the back of the RV, and sometimes I'd get that smell. But it would only happen occasionally, maybe 10 times over 12 years of full timing, and would only last 15 or so minutes.
I'd ignore it after checking out other suggestions.
This would happen mostly with the drivers window cracked. That would cause negative pressure in the cockpit drawing air from the back of the RV, and sometimes I'd get that smell. But it would only happen occasionally, maybe 10 times over 12 years of full timing, and would only last 15 or so minutes.
I'd ignore it after checking out other suggestions.
