Originally Posted by jeffv003
Update---took the rv to the shop. Turns out the gen set had a bad magneto which caused to much fuel to be burned which in turn caused the catalytic convertor to overheat which caused the auto shut down. All fixed by Onan under warranty. This likely caused the shutdowns I was experiencing while running both AC units. We will see this summer. I found the guys at Lonestar RV in Killeen TX to be very knowledgable and offer great service. Just in time to head to Mardi Gras and onto Key West!
2014 GT 378 XL
I didn't know the Onan had a catalytic convertor.
I looked in my manual and it shows a spark arrestor but no catalytic convertor.