Summary
Overview
Work History
Education
Skills
Timeline
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Arnaldo Acosta

Norwalk,CA

Summary

Highly skilled and safety-conscious professional with over 13 years of experience in automotive diagnostics, electrical systems, and field inspection work. Proven leadership as a Lead Technician at a Toyota dealership and currently serving as an Automotive Program Representative for the State of California. Strong background in electrical troubleshooting, regulatory compliance, and customer service. ASE-certified in electrical systems with a clean driving record and a strong commitment to safety, precision, and public service.

Overview

15
15
years of professional experience

Work History

Automotive Program Representative

State of California- Bureau of Automotive Repair
12.2023 - Current
  • Conduct on-site inspections of automotive repair facilities to ensure compliance with state laws and regulatory standards
  • Interpret and enforce applicable codes and regulations related to automotive systems, environmental safety, and consumer protection
  • Prepare detailed inspection reports and maintain accurate compliance records
  • Communicate professionally with shop owners, technicians, and the public to provide guidance on corrective actions and legal obligations
  • Work independently across a wide geographic area, often requiring time-sensitive decision-making and route planning

Lead Technician

Penske Toyota of Downey
08.2010 - 11.2023
  • Diagnosed and repaired complex mechanical and electrical vehicle systems, including hybrid and electrical drivetrains
  • Led a team of technicians, delegated tasks, and ensured safety compliance and repair quality
  • Utilized diagnostic tools such as multimeters and OBD-II scanners to identify electrical faults
  • Maintained accurate service records and parts usage, demonstrating strong attention to detail
  • Communicated effectively with service advisors and occasionally customers to explain technical issues and solutions

Education

High School Diploma -

Washington Preparatory High School
Los Angeles
06.2008

Skills

  • Electrical diagnostics (ASE-certified)
  • Use of multimeters and diagnostic tools
  • Mechanical systems troubleshooting
  • Reading technical diagrams and schematics
  • Regulatory inspections and documentation
  • Field-based service and route planning
  • Code enforcement and compliance reporting
  • Hand and power tools
  • Report writing and clear documentation
  • Collaboration with businesses and agencies
  • Bilingual

Timeline

Automotive Program Representative

State of California- Bureau of Automotive Repair
12.2023 - Current

Lead Technician

Penske Toyota of Downey
08.2010 - 11.2023

High School Diploma -

Washington Preparatory High School

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Arnaldo Acosta