Jonathan Mejia
Katy,TX
Summary
Dedicated Diesel Technician with hands-on experience in heavy-duty truck and equipment repair. Proficient in advanced diagnostics, routine maintenance, and safety compliance, ensuring optimal vehicle performance. Committed to quality work and effective collaboration to address complex mechanical challenges.
Overview
1
1
Certification
4
4
years of professional experience
Work History
Diesel Technician
Peterbilt Rush Truck Centers
Sealy, Texas
07.2025 - Current
- Performed routine maintenance and repair services on diesel engines, including engine overhauls, fuel systems, cooling systems, exhaust systems, transmissions and clutches.
- Diagnosed diesel engine issues using advanced diagnostic tools.
- Repaired fuel systems, brakes, and electrical components of vehicles.
- Performed routine maintenance on heavy-duty trucks and equipment.
- Collaborated with team members to troubleshoot complex mechanical problems.
- Inspected vehicles for safety compliance according to industry standards.
- Maintained accurate records of repairs and maintenance performed.
Diesel Technician
Unit Logistics
Katy, TX
06.2022 - Current
- Executed preventative maintenance and repairs to 10+ Heavy Duty trucks weekly
- Maintained upkeep and functionality of company's mobile service trucks, ensuring reliability in field operations
- Conducted monthly safety inspections and prepared required documentation, promoting compliance and safety adherence
- Followed safety regulations and workplace procedures, contributing to a safe work environment.
- Facilitated transportation of concrete materials and aggregates to job sites.
- Software & Diagnostic Tools: Cummins INSITE, DAVIE4, Diagnostic Link, JPRO, Eaton Service Ranger
Education
Diesel Equipment Technology-Heavy Duty Truck CERT2 -
Texas State Technical College
Rosenberg, TX05-2025
Skills
- Maintenance & Repair
- Preventative Maintenance
- Medium & Heavy Duty Vehicles
- Fuel system repair
- Engine Rebuilding
- Equipment Inspection
- Advanced diagnostics
- Equipment troubleshooting
- Fleet Management Systems
- Safety compliance
- Time management
- Cross-functional Collaboration
Job Title
Diesel Technician
Languages
English
Professional
Spanish
Professional
Certification
- ASE T2 Diesel engines
- Forklift Certified
Timeline
Diesel Technician
Peterbilt Rush Truck Centers
07.2025 - Current
Diesel Technician
Unit Logistics
06.2022 - Current
Diesel Equipment Technology-Heavy Duty Truck CERT2 -
Texas State Technical College