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Diesel Mechanic; Diag

Job in South Lyon, Oakland County, Michigan, 48178, USA
Listing for: Vital Tech Solutions
Full Time position
Listed on 2026-06-30
Job specializations:
  • Trades / Skilled Labor
    Diesel Mechanic, Heavy Equipment Mechanic, Automotive Technician
Salary/Wage Range or Industry Benchmark: 55000 - 75000 USD Yearly USD 55000.00 75000.00 YEAR
Job Description & How to Apply Below
Position: Diesel Mechanic (Diag)

South Lyon, United States | Posted on 06/26/2026

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

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

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
  • Abilityto read and interpret wiring diagrams, service manuals, and technical documentation
  • Minimum5 years of hands-on experience as a diesel technician
  • Familiarity with OEM diagnostic software, electronic troubleshooting systems, and scantools
  • Must provide own basic hand tools
  • Experiencediagnosing and repairing aftertreatment systems including DPF, DEF, andSCR
  • Strongdiagnostic and electrical troubleshooting background
  • Valid driver’s 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, drive trains, brakes, steering, suspension,and related heavy-duty systems
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