Diesel Technician: Engine Repair & Diagnostics

Nuss Truck Group; Mankato (MN); Hybrid; USD 55,000 - 75,000; Full time

Job summary

Nuss Truck & Equipment in Minnesota is seeking a Service Technician to diagnose, repair, and overhaul trucks, buses, and diesel/gas engines in line with dealership and manufacturer standards.

You will perform preventive maintenance, rebuild engines, inspect braking and suspension systems, and perform wiring and Diagnostics, using precise tools and documenting repairs. Safety and quality are emphasized in a fast-paced shop environment.

Qualifications

• Two-year technical degree in Diesel/Heavy Equipment or equivalent experience.
• 2–3 years of diesel equipment repair experience required.
• Prior dealership or heavy equipment repair experience preferred.
• Strong troubleshooting and problem-solving skills.
• Valid driver's license; CDL preferred.

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.
• Test drive vehicles to diagnose malfunctions and confirm proper operation after repairs.
• Accurately complete repair orders, service reports, and required documentation.
• Communicate findings and recommendations clearly with supervisors, coworkers, and customers.
• Follow all safety regulations and dispose of hazardous waste properly.

Skills

Troubleshooting

Diagnostics

Independent worker

Attention to detail

Communication

Physical stamina

Driver's license

Education

Two-year technical degree

Coursework substitution by experience

Tools

Diagnostic instruments

Gauges & meters

Job description

Nuss Truck & Equipment in Minnesota is seeking a Service Technician to diagnose, repair, and overhaul trucks, buses, and diesel/gas engines in line with dealership and manufacturer standards.

You will perform preventive maintenance, rebuild engines, inspect braking and suspension systems, and perform wiring and Diagnostics, using precise tools and documenting repairs. Safety and quality are emphasized in a fast-paced shop environment.