87 royal coachman 454 classA occasional whiff of gas strong in coach in few minutes it disappears parked in driveway doing cleanup prep for a run nothing turned on except shore power gas tank was ...
Smell gas! Usually indicates one of a couple things. First thing that comes to mind is bad fuel pump. Second is fuel leak likely a bad fuel line or possibly,mif carbuetor equipped a stuck float. Either way, fix it before you get stranded along side the road.