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Diesel Engine Mechanic Jobs in Tennessee (NOW HIRING)

MSP Diesel Solutions

Diesel Mechanic

Memphis, TN · On-site

$21.75 - $28.75/hr

The primary duties of a diesel mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering ...

Express Employment

Diesel Mechanic

Cleveland, TN

$25 - $30/hr

Diesel Mechanic (ASE Certified) Location: Cleveland TN Pay: $25-$30 per hour Temp-to-hire (based on ... Perform engine diagnostics, troubleshooting, and repairs using appropriate tools and diagnostic ...

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Diesel Engine Mechanic information

See Tennessee salary details

$13

$25

$35

How much do diesel engine mechanic jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for diesel engine mechanic in Tennessee is $25.66, according to ZipRecruiter salary data. Most workers in this role earn between $21.83 and $28.80 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a diesel engine mechanic, and why are they important?

To thrive as a Diesel Engine Mechanic, you need strong mechanical aptitude, knowledge of diesel engine systems, and typically a vocational certificate or apprenticeship in diesel technology. Familiarity with diagnostic tools, computerized engine management systems, and specialized repair equipment is essential. Attention to detail, problem-solving ability, and effective communication are critical soft skills for this role. These skills ensure accurate diagnostics, efficient repairs, and safe operation of diesel-powered vehicles or equipment.

What is the difference between Diesel Engine Mechanic vs Heavy Equipment Technician?

AspectDiesel Engine MechanicHeavy Equipment Technician
CertificationsASE Diesel Certification, EPA CertificationASE Heavy Equipment Certification, EPA Certification
Work EnvironmentGarages, repair shops, fleet maintenanceConstruction sites, mining, agriculture, repair shops
Industry UsageTransportation, trucking, fleet servicesConstruction, agriculture, mining, forestry

Both Diesel Engine Mechanics and Heavy Equipment Technicians diagnose and repair diesel engines, often holding similar certifications. Diesel Engine Mechanics typically work on trucks and commercial vehicles in repair shops, while Heavy Equipment Technicians focus on construction and industrial machinery at job sites. The roles overlap in skills and certifications but differ mainly in work environment and industry focus.

What does a diesel engine mechanic do?

A diesel engine mechanic is responsible for inspecting, maintaining, and repairing diesel engines commonly found in vehicles such as trucks, buses, and construction equipment. Their work includes diagnosing issues, replacing faulty parts, performing routine maintenance, and ensuring engines run efficiently and safely. Diesel mechanics often use specialized tools and diagnostic equipment to troubleshoot problems. They may also keep records of repairs and advise customers on engine care.

What are some common challenges faced by diesel engine mechanics in their daily work?

Diesel engine mechanics often face challenges such as diagnosing complex engine problems, working in physically demanding environments, and keeping up with rapidly advancing technology. Troubleshooting diesel engines can require both technical expertise and hands-on experience, especially as modern engines become more computerized. Mechanics also need to follow strict safety procedures and may work irregular hours or on-call shifts, especially in industries like transportation or construction. Collaborative work with other technicians and departments is common, especially when handling large equipment or fleet maintenance.
What are popular job titles related to Diesel Engine Mechanic jobs in TN? For Diesel Engine Mechanic jobs in TN, the most frequently searched job titles are:
Diesel Engine Mechanic jobs near you
Infographic showing various Diesel Engine Mechanic job openings in Tennessee as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, 5% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $53,366 per year, or $25.7 per hour.

Diesel Mechanic

MSP Diesel Solutions

Memphis, TN • On-site

$21.75 - $28.75/hr

Full-time

Re-posted 29 days ago

Job description

No Weekends!
Monday - Friday
8 AM - 5 PM
Diesel mechanics are responsible for the maintenance and repair of diesel-powered vehicles. The duties include running diagnostic tests on vehicles, test driving vehicles to gauge performance and maintaining detailed records of the vehicles they have serviced.
Diesel Mechanic Job Description 
We are looking for physically fit candidates with good attention to detail for the position of diesel mechanic. The primary duties of a diesel mechanic include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results and repairing or replacing engine, steering, transmission, braking or lighting system components.  Diesel mechanics need to be highly organized and communicate effectively, as they will be expected to maintain detailed records of serviced vehicles and interact with customers on a daily basis.
Diesel Mechanic Responsibilities:
  • Running diagnostic tests on Heavy Duty Vehicles.
  • Analyzing diagnostic test results.
  • Replacing vehicle engines, steering mechanisms, transmissions and braking systems.
  • Checking vehicle lighting systems.
  • Test driving vehicles to gauge performance.
  • Performing preventative maintenance on heavy duty vehicles
  • Maintaining detailed records of serviced vehicles.
  • Adhering to an inspection procedure checklist.
  • Maintaining a parts inventory.
  • DOT Inspections.
  • Ensuring the cleanliness of the shop.

Diesel Mechanic Requirements:
  • Degree or diploma in mechanical or automotive engineering.
  • Experience in diesel mechanics.
  • Valid driver's license.
  • Aptitude for mathematics and science.
  • Advanced knowledge of diesel engine components.
  • Good IT and diagnostic skills.
  • Physically fit and able to lift up to 150 pounds.
  • Proficiency with maintenance and repair tools.
  • Attention to detail.
  • Good interpersonal skills.
  • Excellent verbal communication skills.
  • Good organization skills.