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Diesel Mechanic Internship Jobs (NOW HIRING)

Chevron

Mechanic Apprentice

Midland, TX

Interns in this Job Category are paid for overtime where legally required. Contact HR-Total Rewards ... Diesel Mechanic, IndustrialMaintenance,Mechanical Technologyor Mechanically related field) OR have ...

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Chevron

Mechanic Apprentice

Pecos, TX · On-site

Interns in this Job Category are paid for overtime where legally required. Contact HR-Total Rewards ... Diesel Mechanic, IndustrialMaintenance,Mechanical Technologyor Mechanically related field) OR have ...

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Chevron

Mechanic Apprentice

Carlsbad, NM · On-site

Interns in this Job Category are paid for overtime where legally required. Contact HR-Total Rewards ... Diesel Mechanic, IndustrialMaintenance,Mechanical Technologyor Mechanically related field) OR have ...

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Diesel Mechanic Internship information

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How much do diesel mechanic internship jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for diesel mechanic internship in the United States is $24.81, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $28.85 per hour, depending on experience, location, and employer.

What does a diesel mechanic intern do?

As a Diesel Mechanic Intern, you will assist experienced mechanics with inspecting, repairing, and maintaining diesel engines and related systems in vehicles or equipment. Common tasks include performing oil changes, replacing filters, checking fluid levels, keeping the work area organized, and learning to use diagnostic and hand tools safely. You may also help with documenting repairs, learning troubleshooting techniques, and supporting preventative maintenance schedules. This hands-on experience allows you to build practical skills while gaining exposure to shop practices, safety standards, and industry protocols.

What are the key skills and qualifications needed for a diesel mechanic internship?

To thrive as a Diesel Mechanic Intern, you should have a basic understanding of diesel engine systems, mechanical aptitude, and a relevant vocational or technical education. Familiarity with diagnostic tools, hand and power tools, and adherence to safety regulations is typically required, while some employers may prefer candidates actively pursuing certifications like ASE. Strong attention to detail, a willingness to learn, and effective teamwork and communication skills will help interns excel in shop environments. These skills are vital for diagnosing issues accurately, ensuring safety, and developing proficiency as a future diesel mechanic.

What is a diesel mechanic internship?

A Diesel Mechanic Internship is a hands-on learning experience where aspiring mechanics work under the supervision of experienced professionals to gain practical knowledge in diesel engine repair, maintenance, and diagnostics. Interns typically assist in inspecting, troubleshooting, and repairing diesel-powered vehicles and equipment. This role provides valuable industry experience, helping interns develop essential skills and prepare for a future career as a diesel mechanic.

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Diesel Mechanic Internship jobs near you
Infographic showing various Diesel Mechanic Internship job openings in the United States as of August 2026, with employment types broken down into 12% Internship, 63% Full Time, 22% Part Time, 1% Temporary, and 2% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $51,613 per year, or $24.8 per hour.

Diesel Mechanic / Technician

Nuss Truck & Equipment

Monticello, MN • On-site

$22 - $40/hr

Full-time

PTO

Re-posted 5 days ago

Nuss Truck & Equipment rating

7.7

Company rating: 7.7 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

88th of 173 rated vehicle equipment hire

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.

About Us
Join Nuss Truck & Equipment-recognized as the 2017 American Truck Dealer of the Year-and take advantage of top-tier wages, matched vacation time, a generous hiring bonus, and the security of a premium benefits package. As one of the Midwest's largest providers of both on-highway and vocational trucks, along with world-class Volvo Construction Equipment-including paving products and services-Nuss proudly serves every sector of the transportation and construction industries. Our award-winning sales and service teams bring decades of experience, with many team members delivering exceptional customer care for over 25 years. With ten strategic dealership locations across the Midwest-Rochester, Mankato, St. Cloud, Roseville, Burnsville, Duluth, East Bethel, Monticello (MN), Eau Claire (WI), and Sikeston (MO)-Nuss continues to grow and lead with integrity, service, and expertise.
Other Details
The above is intended to describe the general content of and requirements for the performance of this job. It is not to be construed as an exhaustive statement of duties, responsibilities and requirements.
Nuss Truck & Equipment is an equal opportunity/affirmative action employer and we welcome applications from all backgrounds regardless of race, color, religion, sex, national origin, ancestry, age, marital status, sexual orientation, gender identity, veteran status, disability, or any other classification protected by law.

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