When your automobile is misfiring, stalling, vibrating, or having problems with the check engine light, these can be symptoms of a larger problem with the vehicle’s drivability. Drivability is a term that is typically applied to the qualities of a vehicle a consumer is considering for purchase. However, more specifically, it refers to an general evaluation, performed by a skilled technician, concerning the vehicle’s powertrain capabilities, and whether or not it effects the overall “ability” for a person to “drive” a vehicle (hence the term, “driveability”).