Diesel Technician — Advanced Diagnostics & Mentorship

Rohrman Auto Group; Schaumburg (IL); On-site; USD 55,000 - 85,000; Full time

Benefits offered by this job

Health Insurance

401(k) Plan

Paid Time Off

Pay On Demand

Employee Discounts

Continuous Training

Mentorship Program

Company Events

Job summary

Rohrman Automotive Group is seeking a Diesel Technician to diagnose, repair, and maintain diesel engines and related systems. You will work with modern diagnostic tools, participate in ongoing training, and help keep a busy service lane productive.

We welcome experienced diesel technicians and motivated mechanics to join our team. The role emphasizes safety, quality, and teamwork in a fast-paced dealership environment.

Qualifications

• Prior experience working as a diesel mechanic or diesel technician.
• Experience diagnosing and repairing diesel engines and related systems.
• Strong mechanical and diagnostic skills with the ability to troubleshoot complex problems.
• Experience with diagnostic scan tools and computerized vehicle systems.
• ASE certification(s) or manufacturer-specific certifications preferred.
• Heavy-duty, commercial vehicle, fleet, or dealership experience is a plus.
• Valid driver's license with a clean driving record.
• Ability to work efficiently in a fast-paced shop environment.
• Ability to work independently while also being part of a team.
• Own a set of personal hand tools; specialty tools and equipment provided by the dealership.

Responsibilities

• Diagnose, troubleshoot, and repair diesel engines and related mechanical, electrical, and electronic systems.
• Perform engine repairs, maintenance, inspections, and preventative maintenance according to manufacturer specifications.
• Diagnose and repair fuel, cooling, air, exhaust, emissions, and after treatment systems.
• Use advanced diagnostic equipment and scan tools to accurately identify mechanical and electronic issues.
• Perform electrical diagnostics and repairs, including starting and charging systems.
• Complete repair orders accurately and thoroughly, documenting repairs, parts used, and time spent.
• Communicate clearly with service advisors regarding vehicle condition, recommended repairs, and completion timelines.
• Perform quality control inspections to ensure repairs are completed correctly and vehicles are safe to operate.
• Maintain a clean, safe, and organized work area in accordance with shop and OSHA standards.
• Stay current with evolving diesel technology through manufacturer and in-house training.
• Assist and mentor less‑experienced technicians as needed.

Skills

Diesel diagnosis

Troubleshooting

Mechanical skills

Independent worker

Education

ASE certification(s)

Tools

Diagnostic scan tools

Job description

Rohrman Automotive Group is seeking a Diesel Technician to diagnose, repair, and maintain diesel engines and related systems. You will work with modern diagnostic tools, participate in ongoing training, and help keep a busy service lane productive.

We welcome experienced diesel technicians and motivated mechanics to join our team. The role emphasizes safety, quality, and teamwork in a fast-paced dealership environment.