Diesel Mechanic (Diag)

Vital Tech Solutions • North Lewisburg, OH

13d

About The Position

We are seeking an experienced Diagnostic Diesel Technician to support maintenance operations through advanced troubleshooting, diagnostics, and repair of diesel-powered trucks and equipment. The role requires strong electrical and emissions-systems knowledge and the ability to diagnose complex mechanical failures and complete repairs safely and efficiently. The schedule is Monday through Friday, 7:00 a.m. to 3:30 p.m.

Requirements

• At least 5 years of hands-on experience as a diesel technician.
• Ability to read and interpret wiring diagrams, service manuals, and technical documentation.
• 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.
• 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.

Nice To Haves

• CDL preferred, or willingness to obtain one.

Responsibilities

• Use OEM diagnostic software, scan tools, and technical resources to identify root-cause failures and complete accurate repairs.
• Conduct preventive maintenance inspections and identify potential equipment concerns before failure occurs.
• Diagnose and repair mechanical, electrical, hydraulic, pneumatic, steering, suspension, brake, and drivetrain issues.
• Follow company safety procedures, environmental regulations, and maintenance standards.
• Perform advanced diagnostics and troubleshooting on diesel engines, electronic controls, and emissions systems.
• Document diagnostics, completed repairs, labor, and parts usage accurately.
• 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