Bus and Truck Mechanics and Diesel Engine Specialists
Diagnose, adjust, repair, or overhaul buses and trucks, or maintain and repair any type of diesel engines. Includes mechanics working primarily with automobile or marine diesel engines.
- Median pay
- $61,770
- Doing it now
- 316,000
- By 2035
- Up 3.6%
- Usually needs
- High school diploma or equivalent
a year
across the country
24,400 openings a year
to get in
What the work involves
- Use handtools, such as screwdrivers, pliers, wrenches, pressure gauges, or precision instruments, as well as power tools, such as pneumatic wrenches, lathes, welding equipment, or jacks and hoists.
- Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
- Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
- Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
- Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
- Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.
- Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.
What to study
The fields of study the Department of Education links to this occupation, most widely taught first.
- Vehicle Maintenance and Repair Technologies/TechniciansSee 24 colleges that teach it
Who it suits
O*NET scores every occupation on six interest dimensions. This one leans hardest on these three.
Hands-on and practical
Organised and precise
Analytical and curious
Careers like this one
Where this comes from: the description and the task list are O*NET, which the Department of Labor maintains. Pay, workforce size, outlook and the education normally needed are the Bureau of Labor Statistics Employment Projections programme, 2025 wages and 2025 to 2035 projections. Half of them earn more than $61,770 a year, which means half earn less, and what you would earn depends on where you work and how long you have been doing it. The fields of study come from the National Center for Education Statistics crosswalk.