Diesel Mechanic: Diagnostics, PM & Emissions Expert

Fortis College; West Mifflin (Allegheny County); Hybrid; USD 55,000 - 75,000; Full time

Job summary

Fortis College is seeking an experienced Diesel Mechanic for its ASC Pittsburgh location. You will diagnose, repair, and maintain Class 6–8 trucks, using laptop-based tools to run regens, monitor live data, and clear fault codes.

Responsibilities include emissions system service, preventive maintenance, and thorough documentation of work orders. The role requires 2+ years in diesel repair, ASE diesel certifications a plus, and a valid CDL preferred.

Qualifications

• 2+ years of professional experience as a Diesel Mechanic on Class 6–8 trucks.
• Experience with laptop-based diagnostic tools to run regens and clear fault codes.
• ASE Diesel certifications are a plus; CDL is preferred.

Responsibilities

• Access computer diagnostics and perform forced Regens on diesel engines.
• Maintain emissions systems including DPF, SCR, DEF dosing and EGR valves.
• Perform engine, transmission, brake, suspension, and electrical repairs.
• Conduct preventive maintenance and DOT safety inspections.
• Troubleshoot complex mechanical/electrical/hydraulic issues and document findings.

Skills

Diesel mechanic

Diagnostic tools

Physical stamina

Manual dexterity

Team collaboration

Education

ASE Diesel Certifications (T2–T8)

Tools

Cummins Insite

Detroit DDDL

CAT ET

Volvo PTT

Job description

Fortis College is seeking an experienced Diesel Mechanic for its ASC Pittsburgh location. You will diagnose, repair, and maintain Class 6–8 trucks, using laptop-based tools to run regens, monitor live data, and clear fault codes.

Responsibilities include emissions system service, preventive maintenance, and thorough documentation of work orders. The role requires 2+ years in diesel repair, ASE diesel certifications a plus, and a valid CDL preferred.