Jonathan McGuire
Sweeny,TX
Summary
Experienced mechanic with strong engine, electrical, brake, and hydraulic diagnostic skills. Proven background in preventive maintenance, fleet upkeep, A/C repair, and heavy equipment service, with a focus on safe, efficient repairs.
Overview
25
25
years of professional experience
Work History
Mechanic
Evergreen North America Industrial Services
Old Ocean, Tx
10.2022 - Current
- Performed preventive maintenance services such as oil changes and tune-ups on cars and trucks.
- Performed preventive maintenance on trucks, trailers, and heavy field equipment.
- Inspected, serviced, and repaired critical vehicle systems, contributing to overall safety and reliability.
- Troubleshot mechanical failures, restoring equipment functionality using hand tools and diagnostic equipment.
- Repaired or replaced worn parts such as brake pads and wheel bearings using hand tools and power tools.
- Utilized computer diagnostic equipment to troubleshoot electrical issues in vehicles.
- Coordinated with crews to return Evergreen North America equipment to service.
- Documented repairs, inspections, and maintenance tasks for service records.
- Kept detailed records of repairs, labor involved and parts used.
- Repaired pumps, compressors, and hydraulic systems, ensuring efficient operation in industrial cleaning.
- Trained new drivers on safe operating procedures and vehicle maintenance.
Mechanic/ Tow Truck Operator
Coastal Automotive
Bay City, Texas
05.2019 - 10.2022
- Diagnosed engine, brake, and electrical faults for automotive repair shop vehicles.
- Inspected vehicles for safety issues and maintenance needs in service bays.
- Repaired engines, transmissions, suspension, and cooling systems using hand and power tools.
- Tested vehicle performance after repairs and verified proper operation before release.
- Replaced defective engines, suspension systems, transmissions, exhaust systems, radiators and related components.
- Removed old oil, replaced filters, and added correct amounts of fluids.
- Operated specialized diagnostic tools such as oscilloscopes or multimeters to troubleshoot faults in electrical circuits.
- Ensured compliance with federal regulations concerning emissions control standards during vehicle inspections.
- Removed, replaced, balanced and rotated new or used tires to maintain on-road safety
- Consulted service and maintenance manuals to identify repair procedures to perform repairs and conduct diagnosis.
Mechanic\ Tow Truck Operator
Jackson Services
Bay City, Texas
07.2017 - 05.2019
- Operated tow trucks for Jackson Services' roadside assistance and vehicle recovery.
- Secured disabled vehicles for safe loading and transport, minimizing risk during recovery operations.
- Assisted stranded drivers with jump starts, tire changes, and lockouts.
- Adhered to all traffic laws while operating a tow truck in order to ensure safety of passengers and cargo.
- Attended required training courses related to proper use of tools and equipment used in tow truck operations.
- Inspected engines, brakes, and hydraulics using shop tools and test equipment.
- Inspected, serviced, and repaired brakes, exhaust systems, transmissions, engines, suspension systems, drive trains, and fuel systems.
- Utilized computer diagnostic equipment to troubleshoot electrical issues in vehicles.
- Procured replacement parts for service vehicles to ensure timely repairs, and supplies for repair jobs and scheduled maintenance.
- Investigated parts availability from multiple vendors to expedite repair processes. from vendors in order to complete repairs efficiently.
- Improved function of engines by replacing spark plugs, fuel filters and defective sensors.
Mechanic\ Lead Tech
Penske Truck Leasing
Bay City, Texas
08.2009 - 06.2017
- Performed preventative maintenance on Sunoco\ Energy Transfer vehicles
- Inspected, serviced, and repaired brakes, exhaust systems, transmissions, engines, suspension systems, drive trains, and fuel systems.
- Diagnosed engine, brake, and electrical issues using shop diagnostic equipment
- Utilized computer diagnostic equipment to troubleshoot electrical issues in vehicles.
- Inspected tires, fluids, belts, and filters during routine service checks
- Repaired or replaced worn parts such as brake pads and wheel bearings using hand tools and power tools.
- Completed simple and advanced repairs according to specifications for brakes, exhaust and electrical systems.
- Repaired hydraulic systems, suspension parts, and drivetrain components
- Trained and guided employees on correct methods for performing different repairs and maintenance services.
- Oversaw daily operations, delegated tasks and assignments and implemented strategies to optimize workflows.
- Managed multiple projects simultaneously while meeting deadlines.
- Fostered relationships with internal and external customers.
- Ensured that all systems were compliant with industry standards and regulations.
Support Manager
Walmart Automotive Dept.
Bay City, Texas
08.2006 - 08.2009
- Handled escalated calls from customers, providing specialized knowledge to resolve complex inquiries.
- Managed Walmart Automotive Dept service desk and customer support requests, ensuring timely resolution of customer issues.
- Supported Walmart Automotive Dept sales floor with product and service guidance.
- Coordinated tire, battery, and oil change workflow with technicians.
- Monitored inventory levels for parts, fluids, and service supplies.
- Recruited, hired, trained, coached, evaluated, motivated and disciplined personnel.
- Led training and mentoring for newly hired employees, enhancing their understanding of various company programs.
- Interviewed prospective employees and provided input to HR on hiring decisions.
Aviation Maintenance Technician
US Navy
Portsmouth, Virginia
08.2001 - 08.2006
- Troubleshot engine, hydraulic, and electrical faults using technical manuals.
- Diagnosed malfunctions using technical manuals, schematics and other reference materials.
- Repaired or replaced defective parts in accordance with manufacturer's specifications.
- Maintained aviation support equipment for military flight line operations.
- Documented repairs, inspections, and service records for aviation maintenance teams.
- Coordinated with squadron personnel to prepare mission-ready support equipment.
- Completed day-to-day duties accurately and efficiently.
Education
High School Diploma -
Tidehaven High School
El Maton, TX05-2001
Skills
- Engine diagnostics
- Brake and hydraulic systems
- Electrical troubleshooting
- Heavy equipment diagnostics
- Preventive maintenance
- Heavy equipment repair
- A/C system repair
- Emission control systems
- Parts procurement
- Documentation and reporting
- Fleet management
Timeline
Mechanic
Evergreen North America Industrial Services
10.2022 - Current
Mechanic/ Tow Truck Operator
Coastal Automotive
05.2019 - 10.2022
Mechanic\ Tow Truck Operator
Jackson Services
07.2017 - 05.2019
Mechanic\ Lead Tech
Penske Truck Leasing
08.2009 - 06.2017
Support Manager
Walmart Automotive Dept.
08.2006 - 08.2009
Aviation Maintenance Technician
US Navy
08.2001 - 08.2006
High School Diploma -
Tidehaven High School