Diesel Mechanic

Education Affiliates • West Mifflin, PA

49d • Onsite

About The Position

We are seeking a skilled and experienced Diesel Mechanic to join our team. The ideal candidate will be responsible for maintaining and repairing our fleet of Class 6-8 trucks, ensuring optimal performance and minimal downtime. This role requires a strong understanding of diesel engine systems, diagnostic tools, and preventative maintenance practices.

Requirements

• 2+ years of professional experience as a Diesel Mechanic working on Class 6–8 trucks.
• Proven experience utilizing diagnostic laptops/scanners to run forced regens, monitor live data, and clear active/inactive fault codes.
• Valid driver’s license required.
• Must own a personal set of basic mechanics hand tools and specialty diagnostic equipment.
• Ability to lift up to 50–75 lbs, stand for long periods, and work in shop environments.

Nice To Haves

• ASE Diesel Certifications (T2–T8) are a plus.
• Commercial Driver’s License (CDL Class A or B) preferred.

Responsibilities

• Connect laptop-based diagnostic software (e.g., Cummins Insite, Detroit DDDL, CAT ET, Volvo PTT) to identify fault codes, perform forced Diesel Particulate Filter (DPF) regenerations, clear codes, and parameterize Engine Control Modules (ECMs).
• Inspect, service, and repair diesel aftertreatment systems, including DPFs, Selective Catalytic Reduction (SCR) systems, DEF dosing units, and EGR valves.
• Perform complete maintenance and repairs on engines, transmissions, brake systems (air/hydraulic), suspensions, steering mechanisms, and electrical systems.
• Conduct scheduled PM inspections, oil/filter changes, fluid flushes, and DOT safety inspections to keep the fleet running efficiently.
• Diagnose complex mechanical, electrical, and hydraulic issues, evaluating root causes to minimize vehicle downtime.
• Accurate tracking of all service orders, parts utilized, and diagnostic findings within the shop management system.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed