Enter a job title or keyword

Diesel Mechanic (Diag)


Job Location:

East Chicago, IN - USA

Monthly Salary: Not provided by the employer
Experience Required: 5years
Posted: 17 September 2026 (20 hours ago)
Application Deadline: 15 December 2026
Vacancies: 1 Vacancy

Job Summary

Diesel Mechanics! - Join a Company Where People Stay Benefits Matter and Respect Comes First.

Shift is Mon-Fri 6am-2:30pm

We are looking for an experienced Diagnostic Diesel Technician to support our maintenance operations through advanced troubleshooting diagnostics and repair of diesel-powered trucks and equipment. This position requires a technician with strong electrical and emissions systems knowledge who can accurately diagnose complex mechanical failures and complete repairs safely and efficiently.


Key Responsibilities
  • Utilize OEM diagnostic software scan tools and technical resources to identify root cause failures and complete accurate repairs
  • Conduct preventative maintenance inspections and identify potential equipment concerns before failure occurs
  • Diagnose and repair mechanical electrical hydraulic pneumatic steering suspension brake and drivetrain issues
  • Maintain compliance with company safety procedures environmental regulations and maintenance standards
  • Perform advanced diagnostics and troubleshooting on diesel engines electronic controls and emissions systems
  • Accurately document diagnostics completed repairs labor and parts usage
  • Support shop operations by assisting and mentoring junior technicians as needed
  • Service and repair aftertreatment systems including DPF DEF and SCR components


Requirements


  • Ability to read and interpret wiring diagrams service manuals and technical documentation
  • Minimum 5 years of hands-on experience as a diesel technician
  • Familiarity with OEM diagnostic software electronic troubleshooting systems and scan tools
  • Must provide own basic hand tools
  • Experience diagnosing and repairing aftertreatment systems including DPF DEF and SCR
  • Strong diagnostic and electrical troubleshooting background
  • Valid drivers license required; CDL preferred or willingness to obtain
  • Experience working with diesel engine platforms such as Cummins Detroit Diesel CAT PACCAR or equivalent
  • Experience performing repairs on engines drivetrains brakes steering suspension and related heavy-duty systems





Required Skills:

Diesel Mechanic Diagnostic