Juan Guerrero
Yuma
Summary
Professional mechanic with hands-on experience in diesel engine maintenance and repair. Skilled in diagnostics, troubleshooting, and preventative maintenance. Strong collaboration with team members to ensure efficient operations and adapt to changing needs. Known for reliability, technical expertise, and achieving results in high-pressure environments.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Fulltime Diesel Mechanic
East Bay Tire Co Inc.
07.2022 - Current
- Demonstrated ability to perform the duties of the position without more than normal supervision, consistently making independent judgments regarding the type and extent of repairs needed in various situations.
- Troubleshoot, repair, and overhaul major components and systems, including engines, transmissions, differentials, transaxles, fuel injection, emission control systems, and other related assemblies for semi trucks, heavy-duty vehicles, and RVs.
- Complete repairs and adjustments in accordance with manufacturers’ specifications, service bulletins, and accepted trade practices, ensuring all vehicle systems function in compliance with safety regulations set by DOT and other regulatory agencies.
- Conduct comprehensive inspections and preventative maintenance, including oil changes, tire rotations, brake adjustments, and fluid checks.
- Ensure proper operation of lighting systems, steering mechanisms, mechanical and hydraulic braking systems, exhaust, and related emission control systems.
- Handle work orders efficiently, maintaining accurate documentation and detailed service records for each vehicle serviced.
- Utilize advanced diagnostic software and tools (e.g., Cummins Insite, Detroit Diesel Diagnostic Link, vehicle scanners) to identify and resolve issues.
- Troubleshoot using visual inspections, auditory tests, and a wide variety of test equipment and techniques.
- Repair air brake systems, hydraulic systems, electrical wiring, lighting, and electronic control modules.
- Replace and install major components, including turbochargers, injectors, alternators, starters, batteries, and fuel systems.
- Perform suspension repairs and alignments on vehicles, semis, and RVs.
- Weld and fabricate parts as needed for custom repairs and modifications.
- Communicate effectively with drivers, fleet managers, and dispatch regarding repair status, maintenance schedules, and urgent issues.
- Respond to roadside service calls and perform emergency repairs to minimize downtime.
- Supervisor: Sergio Gonezales 929-323-4872
Fulltime Diesel Mechanic
Loves Travel Stop
01.2022 - 07.2022
- Replaced defective brake shoe units or attaches new linings to brake shoes.
- Measured brake drum to determine amount of wear. Inserts vacuum gauge into power-brake cylinder, starts engine and reads gauge to detect brake-line leaks.
- Repaired or replaced leaky brake cylinders.
- Repaired or replaced defective air compressor in air brake systems.
- Identified problem and better understand them by meeting with clients.
- Performed work as outlined on repair order with efficiency and accuracy, in accordance with dealership and factory standards.
- Operated all tools and equipment in a safe manner.
- Inspected wheel bearings, seals check oil level.
- Performed work specified on maintenance and repair orders with efficiency and in accordance with dealership and/or manufacturer standards.
- Diagnosed and repaired vehicle automotive systems including engine, transmission, electrical, steering, suspension braking, air conditioning, etc. to specifications.
- Upheld company standards and maintain an organized, clean, and safe work environment.
- Operated all tools and equipment in a safe manner; ability to use diagnostic equipment.
- Inspected vehicles for noticeable defects such as dents, scratches, torn upholstery, and poor mechanical operation.
- Examined the vehicle to determine if additional safety or service work is required.
- Test drove vehicles to test the quality of work performed.
- Provided routine inspections of vehicles and inform clients of any issues.
- Kept an accurate log of all work performed.
- Adhered to company work safety policies.
- Managed day to day business operations.
- Inspected and tested vehicles completing preventive maintenance such as engine tune-ups, oil changes tire rotation and changes, wheel balancing and replacing filters.
- Supervisor: Jennifer Franco 928-341-9100
Full Time
L&A TRANSPORT LLC
03.2022 - 04.2022
- Performed regular maintenance to maintain vehicles in optimal working condition.
- Ensured materials were loaded correctly and securely onto trailers.
- Accurately completed and submitted all required paperwork daily, including logbooks, pre-trip and post-trip forms, and electronic logs.
- Promptly reported accidents, injuries, or mechanical faults to management.
- Followed all company safety regulations, policies, and procedures.
- Maintained consistent communication with dispatchers to provide real-time updates on location and status.
- SUPERVISOR: BERNICE: Armenta 928-366-8696
Full-Time
Steve Evans Concrete LLC
10.2021 - 03.2022
- All paperwork was turned in daily, including logs, pre & post trip forms.
- Operate dump truck, flatbed trailer and skid steer excavator and heavy equipment.
- Transport crushed rock, sand, and gravel to and from specified location.
- Inspect the dump truck before and after every trip which includes checking the oil, gas water levels as well as the light and tires and make sure everything to ADOT standards.
- Promptly report any accidents, injuries, or mechanical faults to management.
- Perform regular maintenance to ensure that truck is in good working order.
- Accurately complete all paperwork assigned daily, including logbooks, pre & post trip forms.
- Ensure that the materials are loaded correctly onto the dump truck.
- Accurately complete all paperwork assigned daily, including logbooks, pre & post trip forms.
- Provide direction and oversight for all demo at worksites and take out all old concrete, breaking it up and cleaning the work area after.
- Follow all safety regulations, policies, and precautions established by the company.
- Keep in close contact with dispatcher, assuring that dispatcher always knew my location.
- Adhere to company policies and work requirements.
- Strive for a zero incident/accident culture daily.
- Operate gasoline and diesel powered vehicles.
- Exercise safety controls.
- Transport crushed rock, sand, and gravel to and from specified location.
- Ensured scheduled maintenance.
- Inspect and perform preventive maintenance to ensure vehicles are operating according to safety protocols.
- Report mechanical deficiencies.
- Safely clear underpasses and various route obstacles.
- Supervisor: Steven Evans 928-920-0582
- Full-Time, $19.50/hr. 40+ Hrs. /Wk
Full-Time
Gila Valley Farms
05.2021 - 10.2021
- Transported manure with double and triples endorsement.
- Transported manure from Yuma and Arizona to all agricultural fields.
- Class A CDL; operated agricultural equipment safely, with or without direction.
- All machinery and equipment to be cleaned after use. Service farm machinery, pump engines, trucks, and trailers.
- Made in-field repairs.
- Service/repairs included but was not limited to fueling, changing filters, inspecting for wear and or failure, lubricating grease points; inspecting and maintaining fluid levels, tire air pressures, belt and conveyer chain tensions, radiator and filter function, and brake performance; removing and replacing tires, wheels, bearings, belts, wear parts, filters, brake shoes, wheel seals, suspension parts, lights and lenses and chain or chain links.
- Welded and performed metal fabrication to repair equipment or create equipment also applicable.
- Prepared, maintained, stocked, moved supplies.
- Power washed manure application equipment for biosecurity between work sites and after worksite job completion.
- Drove truck in a safe manner, always wearing safety belt.
- Drove truck to jobs and successfully completes requests in a professional timely manner.
- Filled out log forms daily and submit to appropriate party.
- Followed all safety regulations, policies, and precautions established by the company.
- Kept in close contact with dispatcher, assuring that dispatcher always knew my location.
- Used all required and necessary Personal Protective Equipment.
- Adhered to company policies and work requirements.
- Accurately completed all paperwork assigned daily, including logbooks, pre & post trip forms. All paperwork was turned in daily, including logs, pre & post trip forms.
- Strove for a zero incident/accident culture daily.
- Ensured utmost flexibility, willingness, and patience in helping the company perform necessary functions of work that overall help the team succeed. Excellent Attitude no matter the circumstances.
- Supervisor: Francisco Garcia 928-210-2331
- Full-Time, $20.00 hr. 40+ Hrs. / Wk
Full-Time
Western Express
04.2021 - 04.2021
- Performed maintenance and repairs on trucks and trailers
- Diagnosed and repaired automotive systems
- Used diagnostic tools and equipment
- Repaired trailers, tarps, wheel bearings, seals, and performed oil checks
- Maintained logs and adhered to safety policies
- Supervisor: Camilo Esau Ruiz 951-467-7758
- Full-Time, $21.00 hr. 50+ hours wk
Full-Time
Recon Technician
07.2016 - 05.2017
- Performed work specified on maintenance and repair orders with efficiency and in accordance with dealership and/or manufacturer standards.
- Diagnosed and repaired vehicle automotive systems including engine, transmission, electrical, steering, suspension braking, air conditioning, etc. to specifications.
- Supervisor Levon Laou (509)428-9208
- Full-Time, $16.50 hr. 40+ Hrs. / Wk
Education
Ford Asset Automotive -
Glendale Community College
Yuma, Arizona05-2019
High School Diploma - undefined
Cibola High School
Yuma, Arizona05-2015
Skills
- Proficient in use of most major computer systems, information systems, spreadsheet applications, and word processing applications
Certification
- Ford ASSET Certificate
- License CDL A with passenger endorsement
PROFESSIONAL SKILLS AND TRAINING
Bilingual: English and Spanish
Timeline
Fulltime Diesel Mechanic
East Bay Tire Co Inc.
07.2022 - Current
Full Time
L&A TRANSPORT LLC
03.2022 - 04.2022
Fulltime Diesel Mechanic
Loves Travel Stop
01.2022 - 07.2022
Full-Time
Steve Evans Concrete LLC
10.2021 - 03.2022
Full-Time
Gila Valley Farms
05.2021 - 10.2021
Full-Time
Western Express
04.2021 - 04.2021
Full-Time
Recon Technician
07.2016 - 05.2017
High School Diploma - undefined
Cibola High School
Ford Asset Automotive -
Glendale Community College