Meet the Automotive Brake & Clutch Specialist Team

Scott Duffek

President | Parts Specialist | DOT Inspector

Scott Duffek serves as the President of Automotive Brake & Clutch, upholding a family legacy of technical excellence that began in San Antonio, Texas, in 1985. Leading the shop with over 30 years of direct, hands-on expertise, Scott is the guiding Authority behind every service performed. His decades of experience are rooted in mastering the intricacies of medium-duty brake and drivetrain systems, with particular proficiency in the demanding world of Hydromax brake boosters and master cylinders. Scott’s qualifications include the Texas DPS Certification, making him an official vehicle inspector, adding verifiable compliance expertise to his deep knowledge of heavy-duty components like clutch slave cylinders and hydraulic brake parts.

Scott leverages this profound technical knowledge as the company’s online parts specialist, enabling him to quickly identify and supply hard-to-find Wagner Brake parts for specialized forklifts, industrial equipment, and commercial trucks nationwide. His Expertise ensures that Automotive Brake & Clutch is a Trusted resource for both specialized repair service and quality components, maintaining the shop’s reputation for guaranteed solutions built on years of practical experience in the San Antonio area.

Stephen Castillo

Senior Service Advisor | Technical Liaison | Customer Advocate

Stephen Castillo serves as the Senior Service Advisor for Automotive Brake & Clutch, bringing over 15 years of exceptional experience in the auto service industry, including nearly a decade of vital hands-on experience as a Lead Technician combined with key managerial roles across the San Antonio market. This deep, dual background establishes his Expertise in complex diagnostics for heavy-duty systems (clutch, brake, and diesel) and positions him as an authoritative liaison between customers and the shop. Stephen’s primary focus is on Trustworthiness—ensuring every customer receives a transparent, accurate estimate and efficient service by asking the right questions, thereby minimizing downtime and guaranteeing safety for all automotive and commercial fleet repairs in the San Antonio area.

Michael Blanding

Shop Foreman | Master Specialist | Lead Inspector

Michael Blanding, our dedicated Shop Foreman, serves as the primary technical Authority at Automotive Brake & Clutch, overseeing quality control and specializing as our lead Diesel Mechanic. With 13 years of technical experience, Michael brings a comprehensive background that spans from foundational brake and lube work to complex powertrain repairs like swapping engines and transmissions. He is a certified Brake Specialist, Clutch Specialist, and Diagnostic Specialist, ensuring all technical challenges are met with verifiable Expertise. Michael’s Authoritativeness is further cemented by his Texas DPS Certification, making him an official vehicle inspector, and his EPA Section 608/609 certification, allowing him to legally and expertly handle all Mobile A/C (MVAC) refrigerant services. Working in the San Antonio area, Michael’s broad skill set guarantees that whether a customer needs a complex diesel diagnosis or a DOT-compliant inspection, the service is performed accurately, ethically, and to the highest industry standards.

Tyler Machicek

Diesel Technician | Fleet Diagnostics | Heavy-Duty Specialist

Tyler Machicek is a highly technical Diesel Technician whose expertise is built on rigorous training, including an Associate in Arts in Diesel Technology from St. Philip’s College, and certified proficiency across advanced diagnostic software (Cummins Insite, Allison Doc, J Pro). With over seven years of specialized experience in the San Antonio area, Tyler is a proven Expert in comprehensive fleet maintenance, managing everything from light repairs to major component diagnosis on DD15 and ISX 15/12 engines across various truck and trailer types. His deep mechanical background includes essential systems like driveline, suspension, air/S-cam brakes, aftertreatment systems, and electrical diagnostics, ensuring accurate troubleshooting for persistent ABS and engine DTC faults. Tyler is further certified in EPA Section 608/609 for A/C systems, and his background as a veteran (CPL, US Army) reinforces his commitment to discipline and quality. This versatile, highly technical skillset makes him an Authoritative resource for minimizing downtime and providing precise repair solutions for commercial clients.

Taylor Murphy

ASE Master Truck Technician | Fleet Specialist

Taylor Murphy is a highly certified Fleet Mechanic bringing over 10 years of intensive experience servicing a wide variety of commercial trucks and trailers to the Automotive Brake & Clutch team in San Antonio. Taylor’s Expertise is officially verified by his ASE Master Automotive Technician Certification and specialized ASE Medium-Heavy Truck Certification, confirming his comprehensive knowledge of complex repairs. His proficiency extends to critical systems such as air brakes, hydraulics, diesel engine repair, and transmissions, ensuring he can perform everything from essential brake repair to major equipment overhauls. As a dedicated fleet mechanic, Taylor excels at proactive preventative maintenance (PM) and diagnostic write-ups, minimizing asset downtime for commercial clients. Furthermore, his EPA Section 608/609 certification ensures full competence in vehicle A/C systems, cementing him as a versatile and Authoritative specialist in the San Antonio area.

Dra Johnson Felcher

Heavy Equipment | Clutch | Industrial Specialist

Dra Johnson Felcher is a highly versatile mechanic specializing in heavy equipment maintenance and complex hydraulic systems, joining Automotive Brake & Clutch with a comprehensive background in industrial repair. Dra’s three years as a Heavy Equipment Mechanic at East Texas Tires provided crucial Expertise in complex installs, including setting up hydraulic wet kits for semi-trucks and dump trailers. His mechanical knowledge spans clutches, starters, axles, steering gears, and complete fuel and cooling systems. Furthermore, his recent experience at G&P Automation focused on preventative maintenance and diagnostics for specialized industrial equipment, adding unique versatility. Dra is certified in EPA Section 608/609 for AC systems, rounding out his skillset. This broad industrial and heavy-duty background makes Dra an invaluable resource for diagnostics and troubleshooting hard-to-solve issues quickly, ensuring minimal downtime and maximum efficiency for our customers in the San Antonio/Seguin service area.