I just bought a Trail Lite B+ 211s with 8.1 Chevy engine. This is my fifth motorhome (others range from an old 20' Vagabond, and three Winnegagos, from 19 to 32'. This vehicle is fantastic. I am...
Just picked the unit up from the GM dealer. They said the wiring connecting the oxygen sensors to the main wiring harness was making a poor contact, a GM assembly problem. They seem confident this is what was causing the service light to keep coming on. Time will tell.