1989 Ford Econoline Chassis, with Jayco RV. Heater fan stopped. on 1990 Ford F-350

Fuse was blown, but then, another fuse blew. Where should we have the interior electrical system checked out, in outer SE Portland?

Asked by for the 1990 Ford F-350
Most auto repair facilities can advise you of the best electricl repair facility to go to. You most likely have a short in the system. Goodluck