Senior Heavy-Duty Diesel Technician – Advanced Diagnostics

Empire Truck Sales, LLC; St. Rose (LA); On-site; USD 39,000 - 58,000; Full time

Benefits offered by this job

Medical, dental, vision, and life保险

401(k) with company match

Paid holidays and vacation time

Tool and laptop loan programs

Boot and safety glasses allowance

Disability insurance

Job summary

Empire Truck Sales, LLC in the Southeast is seeking a senior technician to diagnose and repair complex engine performance, aftertreatment, electrical, and driveline issues on Freightliner and Western Star trucks.

You will troubleshoot multiplexed electrical systems using Detroit DiagnosticLink and Cummins INSITE, interpret schematics with a multimeter, and perform in-frame engine repairs and warranty work to DTNA standards.

Qualifications

• Minimum 4 years of heavy-duty truck diagnostic and repair experience.
• Ability to diagnose aftertreatment, engine performance, and electrical faults independently.
• Proficiency with Detroit DiagnosticLink, Cummins INSITE, or comparable OEM software.
• Ability to interpret electrical schematics and use a multimeter to trace circuits.
• Class A CDL is a plus, but not required; willingness to obtain one.

Responsibilities

• Diagnose and repair complex engine performance, aftertreatment, and electrical system issues.
• Troubleshoot multiplexed electrical systems on Freightliner and Western Star models.
• Perform in-frame engine repairs, transmission and clutch replacements, and driveline work.
• Complete warranty repairs to DTNA standards with detailed repair stories.
• Share technical knowledge by guiding Tech I and Tech II technicians on the shop floor.

Skills

Engine diagnostics

Electrical diagnostics

Aftertreatment diagnostics

Multimeter usage

Independent fault finding

Driveline troubleshooting

Education

ASE Medium/Heavy Truck certifications

DTNA certifications

Tools

Detroit DiagnosticLink

Cummins INSITE

OEM service information access

Professional diesel repair tools

Job description

Empire Truck Sales, LLC in the Southeast is seeking a senior technician to diagnose and repair complex engine performance, aftertreatment, electrical, and driveline issues on Freightliner and Western Star trucks.

You will troubleshoot multiplexed electrical systems using Detroit DiagnosticLink and Cummins INSITE, interpret schematics with a multimeter, and perform in-frame engine repairs and warranty work to DTNA standards.