Diesel Mechanic

Diagnose and repair diesel engines, transmissions, and hydraulic systems. OSHA 10 and ASE prep in 12 weeks.

12 weeks20–25 hrs/week3 credentialsHybrid

$5,500

New Applicant

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$35,000–$80,000

Typical wage range

240 hrs

Total training hours

3 credentials

Industry recognized

5% (faster than average)

Job growth (2024)

Aligned with:ASE Education FoundationFMCSA Brake StandardsWIOA Title I

What You'll Learn

Full curriculum broken down by module. Every topic is covered in class and assessed before you advance.

Diesel Engines

·Engine theory and operation
·Cylinder head and valve train
·Piston and crankshaft assembly
·Cooling and lubrication systems
·Engine performance testing

Fuel Systems

·Diesel fuel properties
·Injection systems
·Common rail systems
·Fuel filters and water separators
·Emissions controls

Electrical Systems

·Starting and charging systems
·Wiring diagrams
·Sensor and actuator testing
·Diagnostic scan tools
·Multiplexing basics

Drivetrain & Brakes

·Manual transmissions
·Automatic transmissions
·Drive axles and differentials
·Air brake systems
·ABS diagnostics

Safety & Certification

·OSHA 10-Hour certification
·Shop safety procedures
·Hazardous materials handling
·ASE exam preparation
·Career placement support

Ready to Start Your Diesel Mechanic Career?

WIOA and Next Level Jobs funding available for eligible Indiana residents. You must qualify — eligibility is not guaranteed. Self-pay options available.

New ApplicantApply to This ProgramFree to apply · takes 5 min

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