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Sunrise Equipment
Medium Duty Truck Mechanic
Career Insights for Automotive Service Technician / Mechanic
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Based on Ohio data
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What they do
An Automotive Service Technician or Mechanic repairs and performs maintenance on cars and smaller trucks; may conduct auto inspections.
$47,257 / year median in Ohio
+7% projected growth
Job Description
ob description: We are looking for an experienced Diesel Mechanic who is comfortable working across a wide range of medium duty trucks. This position goes beyond basic maintenance as you will be handling in-depth diagnostics, major component repair, and complete rebuilds. The right candidate is confident in tackling complex mechanical and electrical issues and takes pride in solving problems others can't.
- Diagnose, repair, and maintain diesel engines from manufactures including Cummins, Detroit, Paccar (MX engines), International/Navistar, CAT, and other OEM platforms also, including but not limited to gasoline engines.
- Perform complete engine rebuilds: teardowns, inspections, machining coordination, reassembly, and testing.
- Working on fuel systems including high-pressure common rail systems, injectors, pumps, and turbochargers.
- Diagnose and repair aftertreatment/emission systems (DPF, DEF, EGR etc.)
- Service and repair transmissions including Allison, Aisin, Eaton Fuller (manual & automated), and other drivetrain systems.
- Perform clutch replacements, driveline repair, PTO systems, and power transfer diagnostics.
- Troubleshoot and repair suspension systems including leaf spring and air ride, steering components, kingpins, bushings, and alignments.
- Diagnose and repair electrical systems including wiring faults, CAN bus issues, sensors, ECM/PCM troubleshooting, and module programing when applicable.
- Work on hydraulic systems including pumps, valves, cylinders, and auxiliary equipment including bucket truck booms, dump bodies & lift gates.
- Inspect, diagnose, and repair braking system including air brakes, ABS systems, chambers, slack adjusters, and full system failures.
- Service differential, rear ends, gear sets, wheel seals, and axle assemblies.
- Perform cooling system diagnostics (radiators, water pumps, thermostats) and HVAC system repairs
- Conduct preventative maintenance, DOT inspections, and fleet service work.
- Use diagnostic software, scan tools, and manufacture-specific programs to identify and resolve issues
- Accurately document repairs, parts use, and job notes.
Qualifications:
- 5+ years of experience as a diesel mechanic (medium/heavy duty preferred)
- Strong understanding of diesel engines, drivetrain, and vehicle systems.
- Proven ability to perform engine rebuilds and major component replacements.
- Experience with electrical diagnostics and use of scan tools/software
- Knowledge of aftertreatment/emissions systems is highly preferred.
- Familiarity with hydraulic and air brake systems
- Must have your own tools
- Valid drivers license (CDL is a big plus)
- Ability to work independently or part of a team
- Strong attention to detail and problem-solving skills
- Physically capable of lifting, climbing, and working in a shop environment Pay based on experience and skill level