Diesel Mechanic (Diag)

Job Description

Job Description

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

Shift is 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
  

• 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 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, drivetrains, brakes, steering, suspension, and related heavy-duty systems