The Most Trusted Auto Repair Shop In the Lehigh Valley. With over 20 years of hands-on experience in the automotive repair industry, Russ Barone, brings unmatched expertise to A & M Service Center. As a Toyota and Lexus Master Certified Technician and a Master ASE with Advanced Level Specialist Certification, he and his team are skilled in servicing a wide range of vehicles with precision and care. Russ is passionate about delivering top-quality repairs and prioritizes the safety and reliability of every vehicle that leaves his shop. At A&M Service Center, his mission is to ensure that every customer drives away with confidence, knowing their vehicle is in expert hands.