OBDII port
I'm looking for an OBDII port on my 1999 American Dream, but I can't find one. Is my coach too old to have one? It has a Spartan Chassis with a 330 HP Cummins ISC engine.
Forum Discussion
OBDII is a "light duty" vehicle requirement. F53 chassis may have it only because their powertrain come out of Class II-II where it is a requirement,
