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.
This information is certified by Mad Mechanics and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified April 26, 2026Yext Knowledge Graph
Address
Categories
Geo coordinates
Legal business name
Hours of operation
Phone number
Official website
Syndication Network
Approved business data is pushed to 100+ publishers, including: