Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Marcos Macias

fontana,CA

Summary

Dynamic Heavy Equipment Mechanic with proven expertise at Omnitrans in diagnosing and repairing complex machinery. Skilled in electrical troubleshooting and preventive maintenance, I enhance equipment performance and safety. Known for strong problem-solving abilities and delivering exceptional service, I ensure operational efficiency in every project with strong background in diagnostics, repairs, and maintenance of various machinery. Known for effective team collaboration and adapting to changing needs while delivering reliable results. Expertise in diesel engines, and electrical troubleshooting. Dependable, solutions-focused, and driven by commitment to operational excellence.

Overview

11
11
years of professional experience

Work History

Heavy Equipment Mechanic

Omnitrans
10.2024 - Current
  • Analyzed malfunctioning equipment and determined type of repairs required.
  • Removed worn or faulty components for replacement or repair.
  • Troubleshot equipment malfunctions utilizing diagnostic tools and technical manuals.
  • Replaced defective wiring systems, hydraulics, and braking systems to return machines to service.
  • Inspected and tested heavy equipment components to certify proper operation and safety.
  • Repaired and replaced engine parts such as pistons, cylinders and liners to restore function.
  • Read and understood technical drawings, schematics, and manuals in order to make accurate updates.
  • Performed routine maintenance and repairs on heavy equipment such as bulldozers and backhoes.

Automotive Technician

CarMax
02.2023 - 01.2024
  • Serviced vehicles according to OEM recommended maintenance schedules for oil changes, engine tune-ups and fluid changes.
  • Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
  • Improved vehicle performance by conducting thorough diagnostic tests and repairing or replacing faulty components.
  • Troubleshot and diagnosed faults with vehicle systems and components using OEM-specific code readers, diagnostic trees, and online knowledge bases.
  • Enhanced vehicle performance by conducting detailed diagnostic procedures.

Automotive Technician

Manheim Auto Auction
03.2020 - 02.2023
  • Completed full vehicle inspections to check for leaks, damage, or other issues of concern.
  • Replaced damaged, missing, or defective parts with new and refurbished components.
  • Troubleshot and diagnosed faults with vehicle systems and components using OEM-specific code readers, diagnostic trees, and online knowledge bases.
  • Improved vehicle performance by conducting thorough diagnostic tests and repairing or replacing faulty components.
  • Inspected and tested vehicles and completed preventive maintenance such as engine tune-ups, oil changes, tire rotations, wheel balancing, and filter replacement.
  • Serviced vehicles according to OEM recommended maintenance schedules for oil changes, engine tune-ups and fluid changes.

Automotive Technician

Pep Boys
02.2019 - 03.2020
  • Diagnosed complex electrical issues, restoring vehicle functionality.
  • Delivered detailed explanations of repair processes, increasing customer trust and satisfaction.
  • Checked brake systems and determined need of pad replacement, disc turning or other maintenance requirements.
  • Serviced air conditioning systems, changed and topped off fluids and completed maintenance inspections.
  • Explained maintenance and repair needs to customers and offered advice on preventative maintenance.
  • Utilized special alignment equipment and wheel-balancing machines to align wheels, axles, frames and steering mechanisms of automobiles.
  • Tore down, repaired and rebuilt faulty assemblies such as power systems, steering systems and linkages.
  • Inspected damaged vehicles to estimate repair labor cost and required parts expense.

Automotive Technician

Rotolo Chevrolet
03.2016 - 02.2019
  • Utilized special alignment equipment and wheel-balancing machines to align wheels, axles, frames and steering mechanisms of automobiles.
  • Explained maintenance and repair needs to customers and offered advice on preventative maintenance.
  • Serviced air conditioning systems, changed and topped off fluids and completed maintenance inspections.
  • Checked brake systems and determined need of pad replacement, disc turning or other maintenance requirements.
  • Delivered detailed explanations of repair processes, increasing customer trust and satisfaction.
  • Serviced vehicles according to OEM recommended maintenance schedules for oil changes, engine tune-ups and fluid changes.
  • Troubleshot and diagnosed faults with vehicle systems and components using OEM-specific code readers, diagnostic trees, and online knowledge bases.

Sales Associate

AutoZone
05.2014 - 01.2015
  • Organized racks and shelves to maintain store visual appeal, engage customers, and promote specific merchandise.
  • Handled cash transactions efficiently while adhering to company cash handling policies, ensuring accuracy in all financial exchanges.
  • Built relationships with customers to encourage repeat business.
  • Managed returns, exchanges and refunds in accordance with store policy.
  • Helped customers locate products and checked store system for merchandise at other sites.
  • Answered customer questions about sizing, accessories, and merchandise care.

Education

Chaffey Highschool
Ontario, CA

Skills

  • Electrical work
  • Preventive Maintenance
  • Heavy equipment diagnostics
  • Troubleshooting skills
  • Brake system maintenance
  • Diesel engine repair
  • Electrical troubleshooting
  • Equipment dismantling
  • Diagnostic procedures
  • Engine repair
  • Equipment operation
  • Electronic control systems
  • Suspension systems

Languages

Spanish
Native or Bilingual

Timeline

Heavy Equipment Mechanic

Omnitrans
10.2024 - Current

Automotive Technician

CarMax
02.2023 - 01.2024

Automotive Technician

Manheim Auto Auction
03.2020 - 02.2023

Automotive Technician

Pep Boys
02.2019 - 03.2020

Automotive Technician

Rotolo Chevrolet
03.2016 - 02.2019

Sales Associate

AutoZone
05.2014 - 01.2015

Chaffey Highschool

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