General Info

Master Mechanic Jay Fenningsdorf, the owner is an ASE certified mechanic with over 30 years of experience. Jay's experience includes building custom trucks and hybrid prototypes for Daimler Trucks North America, Mercedes, and Detroit Diesel. Jay and Amy launched Mad Mechanics in Tri-Cities, WA in 2015, a shop that offers excellent service, fair pricing and fleet management. Jay's passion for off-road vehicles also affords you his off-road high performance knowledge. In 2017 Jay, Amy, and the Team at Mad Mechanics opened a second location in Spokane WA. At Mad Mechanics, you will develop a trusting relationship by receiving the best possible service.