Juan E. Liranzo Jr.
Woonsocket,RI
Summary
Highly skilled Automotive Technician with 6-7 years of specialized experience in Mercedes-Benz diagnostics and repair. Completed 173+ Mercedes-Benz technical training certifications, demonstrating exceptional commitment to continuous learning and mastery of advanced automotive technologies. Proven expertise in complex electrical systems, high-voltage components, and OEM-specific diagnostic procedures. Graduate of Mercedes-Benz ELITE Start Program with comprehensive knowledge of luxury vehicle systems.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Automotive Technician
Mercedes-Benz of Westwood
04.2021 - 08.2025
- Diagnosed and resolved complex mechanical and electrical faults using Mercedes-Benz XENTRY diagnostic systems and OEM-specific tools
- Executed comprehensive repairs on engines (M276, M278, M254, M256, M264), transmissions (7G-DCT, 9G-TRONIC), and advanced electrical systems
- Performed detailed technical inspections for Certified Pre-Owned vehicle program, ensuring quality standards
- Specialized in high-voltage systems maintenance for Mercedes-EQ electric vehicles and hybrid powertrains
- Maintained expertise in MBUX systems, DRIVE PILOT components, and Mercedes-Benz Intelligent Drive technologies
Automotive Technician
Mercedes-Benz of Tiverton
08.2015 - 03.2021
- Completed Mercedes-Benz START Program while performing advanced diagnostics and repairs
- Developed proficiency in Mercedes-Benz proprietary systems including 4MATIC, AIRMATIC, and Active Body Control (ABC)
- Collaborated with service advisors and parts department to ensure efficient repair workflow
- Performed warranty repairs and documented work orders using Mercedes-Benz technical information systems
Automotive Technician
Goodyear Auto Service
03.2014 - 07.2015
- Performed general automotive maintenance and repairs on diverse vehicle makes and models
- Diagnosed and repaired brake systems, suspension components, and steering systems
- Conducted wheel alignments and tire services using Hunter alignment equipment
Education
Universal Technical Institute (UTI)
Norwood, MA01.2015
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Greater New Bedford Regional Vocational Technical High School
New Bedford, MA01.2013
Skills
- Diagnostic Systems
- Mercedes-Benz XENTRY Diagnostics
- WIS (Workshop Information System)
- Remote Diagnostics & Mercedes me systems
- OEM-specific fault code interpretation
- Technical Competencies
- Engine Management Systems (Gasoline & Diesel)
- Advanced Electrical Systems & CAN Networks
- HVAC Systems & Climate Control
- Brake Systems (ADAPTIVE BRAKE, ABS, ESP)
- Suspension Systems (AIRMATIC, ABC, Magic Body Control)
- High-Voltage Battery Systems & Safety Protocols
- 4MATIC All-Wheel Drive Systems
- Tools & Equipment
- Digital multimeters & oscilloscopes
- Pressure testing equipment
- Wheel alignment systems
- Vehicle lifts & safety equipment
- Hand tools, power tools, and specialized Mercedes-Benz tools
- Software & Documentation
- Digital service manuals & wiring diagrams
- Technical bulletins & repair procedures
- Warranty documentation systems
- Work order management systems
- Bay maintenance
- Ticket writing
- Inspecting vehicles
- Courtesy inspection
Certification
- Key Mercedes-Benz Certifications (173 Total Completed)
- Advanced Technical Certifications:
- High-Voltage Systems in Motor Vehicles (T2159D-US.TTE) - 2024
- Safety Training for Lithium-Ion Batteries (T2722D-US.TTA) - 2025
- Diagnostic Strategy Level 1 (T0004F-US.TT4) - 2024
- Intermediate Electrical Systems (T1623F-US.TT3) - 2024
- Specialized System Training:
- Mercedes-EQ Experience (X0001F-US.SD3) - 2023
- DRIVE PILOT Components (T2384D-US.TTB) - 2023
- MBUX 2020 Systems (T2293D-US.TTC) - 2021
- Mercedes-Benz Intelligent Drive Parts 1 & 2 - 2019
PROFESSIONAL ATTRIBUTES
- Continuous Learner: Completed 173+ technical training courses, staying current with evolving automotive technologies
- Problem Solver: Expert at diagnosing complex and intermittent electrical/mechanical issues using systematic approaches
- Team Player: Effective collaboration with technicians, service advisors, and parts personnel
- Quality Focused: Committed to first-time fix rates and customer satisfaction
- Safety Conscious: Certified in high-voltage safety protocols and lithium-ion battery handling
Timeline
Automotive Technician
Mercedes-Benz of Westwood
04.2021 - 08.2025
Automotive Technician
Mercedes-Benz of Tiverton
08.2015 - 03.2021
Automotive Technician
Goodyear Auto Service
03.2014 - 07.2015
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Greater New Bedford Regional Vocational Technical High School
Universal Technical Institute (UTI)
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