Johnny twisselman
Pomona
Summary
Experienced automotive and heavy equipment technician with more than 20 years of hands-on mechanical and electrical diagnostic and repair experience. Skilled in engine rebuilding, drivetrain repair, welding, custom fabrication, and advanced troubleshooting. Proven ability to work independently and as part of a team in fast-paced shop environments. Strong commitment to safety, reliability, and continuous learning. Seeking to bring technical expertise and work ethic to the Equipment Field Mechanic position with Union Pacific Railroad Company.
Overview
11
11
years of professional experience
2
2
years of post-secondary education
Work History
Automotive Technician
Gary's Tire & Automotive
West Plains
04.2024 - Current
- Diagnosed vehicle issues using advanced diagnostic tools and equipment.
- Conducted routine maintenance on various makes and models of vehicles.
- Repaired and replaced faulty components including brakes, tires, and engines.
- Maintained a clean and organized workspace following safety standards.
- Assisted in training new technicians on shop procedures and equipment usage.
- Replaced defective parts with new or reconditioned parts following manufacturers' instructions.
- Performed routine maintenance including oil changes, tire rotations, and brake pad replacements.
- Performed minor maintenance services, including gasket replacements, coolant flushes and tune-ups.
- Performed drive ability tests on vehicles after repairs were completed.
- Repaired vehicles according to manufacturer specifications by replacing worn parts such as brakes, wheel bearings, and spark plugs.
- Tested automotive systems such as brakes, steering, suspension, transmission and engine performance.
- Utilized scan tools to diagnose drivability concerns on gasoline powered cars and trucks.
- Inspected vehicle engines and other components to identify potential issues.
- Operated a variety of shop equipment safely and efficiently.
- Attended technical training courses when available to increase knowledge base.
- Completed repairs and maintenance to major vehicle models to meet safety specifications.
- Developed in-depth understanding of automotive systems and components to complete fast and accurate repairs.
- Repaired engines and transmissions, providing labor and parts cost breakdowns for work performed.
- Monitored shop equipment to maintain safe working condition.
- Searched within service and maintenance manuals to perform repairs and diagnosis.
- Kept detailed records of repairs, labor involved and parts used.
- Cooperated with other technicians from different disciplines to achieve optimal integration.
- Utilized infrared engine analyzers, compression gauges and computerized diagnostic devices to test vehicle components and systems.
- Identified recurring problems reported by customers in order to develop solutions that prevent future occurrences.
- Welded, soldered and fabricated parts to complete skilled services.
- Adjusted headlights for proper alignment per customer request.
- Interpreted drawings and schematics to pinpoint sources of mechanical issues.
- Conducted test drives before and after repair services.
- Reviewed work orders and discussed with supervisors.
- Checked vehicle mileage and determined necessary belts, fluids flushing or gasket replacements.
- Inspected vehicles for damage and recorded findings to facilitate repairs.
- Completed simple and advanced repairs according to specifications for brakes, exhaust and electrical systems.
- Repaired, replaced and adjusted brakes.
- Improved function of engines by replacing spark plugs, fuel filters and defective sensors.
Senior Lead Technician
J&c Auto Sales
West Plains
04.2015 - 04.2024
- Diagnosed vehicle issues using advanced diagnostic tools and equipment.
- Led a team in performing routine maintenance and repairs on various vehicles.
- Trained junior technicians on safety procedures and repair techniques.
- Completed day-to-day duties accurately and efficiently.
- Diagnosed vehicle issues using advanced automotive diagnostic tools.
- Managed inventory of automotive parts and supplies for efficient workflow.
- Trained junior technicians on best practices and repair techniques.
- Conducted quality control checks on completed work to ensure customer satisfaction.
- Conducted routine inspections of shop equipment to ensure safe operation at all times.
- Tested drive-ability concerns on road test routes to identify potential issues.
- Recommended additional services or repairs based on inspection results.
- Monitored inventory levels of spare parts to ensure availability when needed.
- Performed regular maintenance services such as oil changes, tire rotations.
- Diagnosed malfunctions in fuel injection systems using scan tools and other electronic devices.
- Assisted colleagues when needed during peak business hours or periods of high demand.
- Provided technical advice to other technicians in order to diagnose and repair complex problems.
- Repaired or replaced defective parts such as brakes, steering mechanisms, transmissions, and engines.
- Maintained a clean work area by disposing of used fluids properly according to environmental standards.
- Identified mechanical problems by visually inspecting vehicle components and utilizing diagnostic equipment.
- Performed diagnostic tests and repairs on vehicles, including electrical and computer systems.
- Replaced worn out parts such as filters, spark plugs, hoses, belts, brake pads and shoes.
- Performed minor maintenance services, including gasket replacements, coolant flushes and tune-ups.
- Monitored shop equipment to maintain safe working condition.
- Conducted routine servicing on fuel, electrical and cooling systems.
- Completed repairs and maintenance to major vehicle models to meet safety specifications.
- Developed in-depth understanding of automotive systems and components to complete fast and accurate repairs.
- Repaired engines and transmissions, providing labor and parts cost breakdowns for work performed.
- Cooperated with other technicians from different disciplines to achieve optimal integration.
- Searched within service and maintenance manuals to perform repairs and diagnosis.
- Examined and inspected damaged vehicles, estimating repair costs prior to performing service.
- Utilized infrared engine analyzers, compression gauges and computerized diagnostic devices to test vehicle components and systems.
- Welded, soldered and fabricated parts to complete skilled services.
- Performed maintenance inspections, tune-ups, oil changes and other key services.
- Conducted test drives before and after repair services.
- Repaired, replaced and adjusted brakes.
- Removed old oil, replaced filters, and added correct amounts of fluids.
- Checked vehicle mileage and determined necessary belts, fluids flushing or gasket replacements.
- Completed simple and advanced repairs according to specifications for brakes, exhaust and electrical systems.
- Reviewed brakes and assessed whether pads needed replacement, discs should be turned or other service requirements.
- Improved function of engines by replacing spark plugs, fuel filters and defective sensors.
- Conferred with customers to obtain descriptions of vehicle problems and discuss work or future repair requirements.
- Tested components and systems using infrared engine analyzers, compression gauges and computerized diagnostic devices.
Education
Certified Auto And Diesel Technician - Automotive And Diesel Technician
Nashville Auto Diesel College
West Plains, MO 08.2001 - 05.2003
Skills
- Diagnostic tools
- Engine rebuilding
- Brake inspection
- Electrical systems
- Fuel injection testing
- Problem solving
- Safety compliance
- Hydraulic systems
- Replacing parts
- Automatic transmissions
- Engine overhauls
- Coolant flushes
- Suspension systems understanding
- Preventive maintenance services
- Preventative maintenance
- Changing tires
- Battery services
- Fluid exchanges
- Parts replacement
- Hand and power tools
- Changing oil
- Brake systems understanding
- Exhaust systems
- Automotive electronics
- Diesel engines
- Electrical repair procedures
- Able to lift [number] lbs
- Heavy lifting
- Diagnostic
- Diagnosis and repairs
- Electrical failure repairs
Timeline
Automotive Technician
Gary's Tire & Automotive
04.2024 - Current
Senior Lead Technician
J&c Auto Sales
04.2015 - 04.2024
Certified Auto And Diesel Technician - Automotive And Diesel Technician
Nashville Auto Diesel College
08.2001 - 05.2003