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Heavy Diesel Mechanic Jobs in Rochester, MN (NOW HIRING)

Diesel Mechanic / Technician

Rochester, MN

$25.50 - $33.50/hr

Coursework in diesel or heavy equipment repair may substitute with equivalent work experience. Experience: * 2-3 years of diesel equipment repair experience required. * Prior dealership or heavy ...

Diesel Mechanic / Technician

Rochester, MN · On-site

$25.50 - $33.50/hr

Coursework in diesel or heavy equipment repair may substitute with equivalent work experience. Experience: * 2-3 years of diesel equipment repair experience required. * Prior dealership or heavy ...

Ziegler takes pride in partnering with many of the most reputable technical schools and colleges in the Midwest that prepare students for careers in diesel, heavy equipment mechanics and technology ...

Ziegler takes pride in partnering with many of the most reputable technical schools and colleges in the Midwest that prepare students for careers in diesel, heavy equipment mechanics and technology ...

Mechanic II - 2nd shift

Mazeppa, MN · On-site

$28 - $30/hr

Qualifications for Mechanic II: * High School Diploma or GED; trade school completion in heavy-duty diesel repairs and/or refrigeration is preferred. * Two years of experience in diesel repairs ...

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Heavy Diesel Mechanic information

See Rochester, MN salary details

$12

$27

$39

How much do heavy diesel mechanic jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for heavy diesel mechanic in Rochester, MN is $27.79, according to ZipRecruiter salary data. Most workers in this role earn between $23.22 and $32.02 per hour, depending on experience, location, and employer.

What does a heavy diesel mechanic do?

A Heavy Diesel Mechanic is responsible for inspecting, maintaining, and repairing large diesel-powered vehicles and machinery, such as trucks, buses, construction equipment, and agricultural machines. Their work includes diagnosing mechanical problems, replacing faulty parts, and performing routine servicing to ensure equipment operates safely and efficiently. Heavy Diesel Mechanics use specialized tools and diagnostic equipment to troubleshoot engines, transmissions, and other critical systems. They often work in workshops, on job sites, or in the field, depending on the needs of their employer.

What are the key skills and qualifications needed to thrive as a heavy diesel mechanic?

To thrive as a Heavy Diesel Mechanic, you need strong mechanical aptitude, problem-solving skills, and formal training such as a relevant trade qualification or apprenticeship. Familiarity with diagnostic software, hydraulic systems, and specialized tools is typically required, along with certifications like ASE or equivalent. Attention to detail, reliability, and effective communication enhance performance and teamwork in this role. These skills ensure safe, efficient repairs and maintenance of heavy vehicles, minimizing downtime and supporting operational productivity.

What are some common challenges heavy diesel mechanics face when diagnosing equipment issues in the field?

Heavy Diesel Mechanics often encounter challenges such as limited access to diagnostic tools, adverse weather conditions, and working with incomplete service histories when diagnosing equipment in the field. These situations require strong problem-solving skills, adaptability, and the ability to work independently. Communication with operators and other team members is essential for accurately identifying issues and ensuring timely repairs. Developing familiarity with a wide range of equipment models and keeping up-to-date with new technologies can also help overcome these challenges.

What is the difference between Heavy Diesel Mechanic vs Automotive Service Technician?

AspectHeavy Diesel MechanicAutomotive Service Technician
CertificationsASE certifications, diesel engine certificationsASE certifications, general automotive certifications
Work EnvironmentTruck fleets, construction equipment, heavy machineryPassenger vehicles, small trucks, cars
Industry UsageTransportation, construction, agricultureAuto repair shops, dealerships
Work ScopeRepairing large diesel engines, heavy-duty systemsEngine diagnostics, brake, transmission repairs

Heavy Diesel Mechanics focus on large diesel engines used in trucks and heavy equipment, requiring specialized certifications. Automotive Service Technicians work on smaller vehicles like cars and light trucks. While both roles involve engine repair and diagnostics, Heavy Diesel Mechanics handle more complex, heavy-duty systems in industries like transportation and construction, whereas Automotive Service Technicians serve the general automotive market.

What are popular job titles related to Heavy Diesel Mechanic jobs in Rochester, MN?

For Heavy Diesel Mechanic jobs in Rochester, MN, the most frequently searched job titles are:

Infographic showing various Heavy Diesel Mechanic job openings in Rochester, MN as of August 2026, with employment types broken down into 48% Full Time, 50% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $57,797 per year, or $27.8 per hour.

Diesel Mechanic / Technician

nussgrp

Rochester, MN

$25.50 - $33.50/hr

Full-time

Re-posted 19 days ago


Job description

The Service Technician is responsible for diagnosing, repairing, and overhauling trucks, buses, and diesel/gas engines in accordance with dealership and manufacturer standards. This position ensures quality repairs, accurate documentation, and compliance with safety and environmental regulations.


Essential Duties and Responsibilities:

  • Diagnose, repair, and maintain diesel and gas engine vehicles in accordance with factory specifications.
  • Perform routine maintenance including oil changes, lubrication, and battery checks.
  • Rebuild and recondition gas and diesel engines, including replacement of pistons, bearings, gears, and valves.
  • Inspect, adjust, and repair brake systems, wheel alignment, suspension systems, and steering components.
  • Rewire and repair ignition systems, lighting, and instrument panels.
  • Disassemble and overhaul engines, pumps, transmissions, clutches, generators, and differential units.
  • Operate hydraulic jacks, hoists, valve-grinding machines, and other specialized tools and equipment.
  • Test drive vehicles to diagnose malfunctions and confirm proper operation after repairs.
  • Use diagnostic instruments, gauges, and precision tools to identify issues and verify repairs.
  • Follow all safety regulations, company policies, and applicable federal, state, and local laws regarding hazardous waste disposal and workplace safety.
  • Accurately complete repair orders, service reports, and required documentation.
  • Communicate clearly with supervisors, coworkers, and customers regarding service findings and recommendations.

Secondary Duties:

  • Maintain cleanliness and professional appearance of tools, equipment, service truck, and shop work area.
  • Complete additional service-related documentation as required by Nuss Truck & Equipment or customers.
  • Attend required factory-sponsored and dealership-provided training sessions.

Customer Service Responsibilities:

Although primarily a technical role, the Service Technician represents the dealership in customer interactions and is expected to:

  1. Communicate clearly and respectfully with customers when discussing repairs or recommendations.
  2. Provide accurate and professional updates on vehicle status as needed.
  3. Deliver quality workmanship that meets or exceeds customer expectations.
  4. Support a positive and professional customer experience in all interactions.

Supervisory Responsibilities:

  • This position does not directly supervise employees.
  • May assist in training and mentoring apprentices or interns as assigned.

Minimum Qualifications:

Education:

  • Two-year technical degree in Diesel/Heavy Equipment or equivalent experience required.
  • Coursework in diesel or heavy equipment repair may substitute with equivalent work experience.

Experience:

  • 2–3 years of diesel equipment repair experience required.
  • Prior dealership or heavy equipment repair experience preferred.

Knowledge, Skills, and Abilities:

  • Strong troubleshooting skills with diesel/heavy equipment systems.
  • Solid knowledge of hydraulics, pneumatics, transmissions, electrical, and fuel systems.
  • Ability to read and comprehend written and verbal repair instructions.
  • Proficient computer skills for diagnostics, documentation, and communications.
  • Ability to work independently with strong problem-solving skills and attention to detail.
  • Effective verbal and written communication skills.
  • Ability to work efficiently in a fast-paced, high-stress environment.
  • Must hold and maintain a valid driver’s license; CDL preferred.
  • Must maintain a clean driving record and professional personal appearance.

Work Environment and Physical Requirements:

  • Position is physically demanding, requiring frequent lifting and transporting of parts weighing up to and/or exceeding 70 pounds.
  • Regular exposure to noise, dust, exhaust fumes, grease, and other shop conditions.
  • Extended periods of standing, bending, and working with tools and equipment required.
  • Required use of dealership-provided uniforms and personal protective equipment.

Accountability and Compliance:

  • Responsible for performing accurate and timely repairs that meet manufacturer and dealership quality standards.
  • Accountable for maintaining safe work practices and immediately reporting accidents, injuries, or unsafe conditions.
  • Required to comply with all company policies, OSHA regulations, and applicable environmental and workplace laws.
  • Must participate in training, performance reviews, and corrective action processes when applicable.