i just went on a long trip with my 11' lance on board stopped about 200 miles from home and noticed an egine miss at idle i had to continue on after a long down hill about 10 min no thottle i started getting back into it it was missing bad it got a little better but never was normal for remainder of trip got home pulled camper off and have not had it happen again i do still get an ocational fuel knock and a slight miss but not like on my trip i have no codes no check engine light fuel filter was new befor trip any ideas ?

 

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On my '03, at 97,500 miles, I had similar symptoms but mine tossed a code or two. It turned out to be #1 injector going bad, and by the time I got it to the dealer it had quit altogether (closed). It was changed under warrantee.