Diesel Technician

Talent 1 Source; Town of Aurora (NY); On-site; USD 54,000 - 76,000; Full time

Benefits offered by this job

401(k) with company match

Paid Time Off & Paid Holidays

Health Savings Account (HSA)

Life Insurance

Employee Assistance Program (EAP)

Employee Referral Bonus Program

Company-Provided Uniforms

Opportunities for Career Advancement

Job summary

Coffman Truck Sales is seeking an experienced Heavy Duty Diesel Technician to diagnose and repair heavy-duty trucks in our Aurora, IL shop. You will diagnose, repair, and maintain diesel engines and related systems, using OEM training and modern diagnostic equipment.

We value skilled technicians, offer paid OEM manufacturer training, uniforms, and a team‑oriented environment with opportunities for advancement. Full-time schedule with rotating Saturday hours supports work‑life balance.

Qualifications

• 3+ years of diesel repair experience preferred.
• Experience working on commercial trucks, heavy-duty vehicles, or fleet equipment.
• Strong diagnostic and troubleshooting skills.
• Experience with Cummins, Allison, Volvo, or Isuzu engines is preferred.
• Knowledge of diesel engines, electrical systems, hydraulics, suspension, steering, and air brake systems.
• Welding or fabrication experience is a plus.
• Valid driver’s license.
• Ability to lift heavy components and work safely in a shop environment.

Responsibilities

• Diagnose and repair heavy-duty diesel trucks and fleet equipment.
• Perform preventive maintenance and troubleshooting to minimize downtime.
• Utilize diagnostic tools and OEM training to service engines and components.
• Collaborate with team to ensure quality workmanship and safety.

Skills

Diesel repair

Diagnostic skills

Heavy trucks experience

Troubleshooting

Tools

Cummins engines

Allison transmissions

Volvo engines

Isuzu engines

Job description

Coffman Truck Salesis looking for an experiencedHeavy Duty Diesel Technicianto join our growing commercial truck dealership in Aurora, IL. If you're passionate about diagnosing and repairingheavy-duty commercial trucks, enjoy solving complex mechanical problems, and want to work for a company that values its technicians, we'd love to meet you.

At Coffman Truck Sales, we believe skilled technicians deserve the right tools, consistent year-round work, and opportunities to grow. We invest in our employees throughpaid OEM manufacturer training, company-provided uniforms, modern diagnostic equipment, and a team-oriented work environment where quality workmanship is recognized and rewarded.

Whether you're currently working as aDiesel Mechanic,Heavy Duty Diesel Technician, orCommercial Truck Technician, this is an excellent opportunity to build a long-term career with a respected,family-owned dealership.

Why Join Coffman Truck Sales?

• Family-owned dealership with a strong reputation
• Stable, year-round workload
• Paid OEM/Manufacturer Training and certification opportunities
• Company-provided uniforms
• Modern diagnostic equipment and tools
• Opportunities for career advancement and promotion from within
• Supportive, team-oriented work environment
• Rotating Saturday schedule (until noon) to help maintain work-life balance

What We Offer

• 401(k) with Company Match
• Paid Time Off & Paid Holidays
• Health Savings Account (HSA)
• Life Insurance
• Employee Assistance Program (EAP)
• Employee Referral Bonus Program
• Company-Provided Uniforms
• Opportunities for Career Advancement

Schedule

Full-Time

• Monday-Friday (7:30AM- 5PM)

Requirements

• 3+ years of diesel repair experience preferred
• Experience working on commercial trucks, heavy-duty vehicles, or fleet equipment
• Strong diagnostic and troubleshooting skills
• Experience withCummins, Allison, Volvo, or Isuzuengines is preferred
• Knowledge of diesel engines, electrical systems, hydraulics, suspension, steering, and air brake systems
• Welding or fabrication experience is a plus
• Valid driver's license
• Ability to lift heavy components and work safely in a shop environment