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Diesel Mechanic

Company

J.O FLEET SERVICE

Location

Pennsylvania, Philadelphia

Posted

July 21, 2026

Position Overview

Job Description Job Description

We're looking for experienced Diesel Truck & Trailer Technicians to join our team. If you're passionate about diagnosing and repairing heavy-duty trucks and trailers, we want to hear from you.

Responsibilities

  • Diagnose and repair Class 6-8 diesel trucks and trailers.
  • Perform preventive maintenance (PM) services.
  • Troubleshoot and repair engines, electrical systems, air brake systems, suspension, steering, HVAC, and driveline components.
  • Perform DOT inspections and ensure repairs meet FMCSA standards.
  • Diagnose and repair ABS, aftertreatment, DEF, and emissions systems.
  • Complete repairs efficiently while maintaining high-quality workmanship.
  • Maintain a clean and safe work environment.

Qualifications

  • Minimum of 3 years of diesel truck repair experience preferred.
  • Strong diagnostic and troubleshooting skills.
  • Experience with Cummi...

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