Diesel Mechanic (Diag)

Vital Tech Solutions • South Lyon, MI

26d • Onsite

About The Position

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.

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 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

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

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed