Diesel Mechanic / Technician

Department: Service

Location: Milwaukee, Racine, West Bend, Sheboygan, Janesville, Rockford, and Madison


Perform maintenance, diagnose, troubleshoot, and repair Class 8 and Medium Duty trucks and trailers.


  • Perform work as outlined on repair order with efficiency and accuracy, in accordance with dealership and factory standards
  • Diagnose vehicle problems based on customer complaints and inspection
  • Examine assigned vehicle to determine if further safety or service work is required or recommended
  • Troubleshoot and repair of suspension, drive line, steering components, brake system - air and hydraulic, engine repair and electrical
  • Install injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change or recharge batteries, and replace transmissions and other parts
  • Examine protective guards, loose bolts, and specified safety devices on trucks, and make adjustments as needed
  • Lubricate moving parts and drive repaired vehicle to verify conformance to specifications
  • Perform preventative maintenance to include reefer units & lift gates
  • Document all work performed and recommended on the repair order
  • Conduct road test vehicles as needed
  • Special projects as assigned by Service Manager

Skills, Knowledge and Experience Required:

  • High school diploma or equivalent, special technical training
  • CDL license (or the ability to obtain one)
  • Certification in one heavy-duty engine is preferred
  • A/C Certification (or the ability to obtain)
  • Must be able to lift 75lbs and carry weight up to a distance of 5 feet
  • Must own tools



  • Navistar
  • Navistar Capital
  • International Trucks
  • IdeaLease Truck Leasing and Rental Wisconsin, Midwest, Illinois
  • Navistar Parts