On certain motor home chassis, there may be a loose connection between the bus bar and a grid pad due to the pins being slightly smaller diameters after assembly. Electrical power may be lost to components of the major chassis operating systems (engine...
Electrical system
Spartan MM Electrical problems by year
0 complaints filed with NHTSA about the Spartan MM's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.
Electrical complaints by model year
Electrical recalls
On certain motor homes, the bussman box was incorrectly soldered and could fail.
Latest MM electrical complaints
No complaints in this area yet.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data