NHTSA recall 78V055000
Vehicle speed control
Vespa Vespa
The defect
The involved vehicles fail to conform to federal motor vehicle safety standard no. 123, "motorcycle controls and displays". The throttle fails to return to idle when released due to congealing of lubricants used in the throttle cable.
The remedy
The dealer will inspect, disassemble, and lubricate the throttle cable to correct the problem, without charge to owner.