2003 Workhorse W22 running horrible
I am trying to fix my father's Winnebago 35U, based on a W22 chassis with the 8.1 Chevy motor. When he purchased it used it ran great. It sat for a year and has now developed a very rough idle, to a...
Forum Discussion
The recall for the fuel rail leak is supposedly for only 2004-2006 8.1L engines but here it is. Perhaps your 2003 was a late model year production. Fuel rail clip
