Lead Advanced Diagnostics Tech - Class 8 Trucks

DHT Group; Reese (MI); On-site; USD 65,000 - 90,000; Full time

Job summary

DHT Group in Reese, MI is seeking an Advanced Diagnostic Technician on first shift to lead complex diagnostics on Class 8 trucks. You will diagnose engines, electrical systems, emissions, ABS and other electronic systems, guiding junior technicians and coordinating with the shop.

The role demands strong troubleshooting, wiring diagram interpretation, and proficiency with Detroit DiagnosticLink and Cummins INSITE. If you excel at root-cause analysis and teamwork, this is for you.

Qualifications

• Strong Class 8 diagnostic experience.
• Proven leadership and mentoring abilities.
• Advanced electrical/electronic troubleshooting skills.
• Thorough understanding of diesel engines and aftertreatment.
• Experience with OEM diagnostic platforms and commercial tools.
• Ability to read wiring diagrams and service information.
• Excellent problem-solving and root-cause analysis.

Responsibilities

• Perform advanced diagnostics on Class 8 trucks and related systems
• Troubleshoot engine performance, electrical and drivability concerns
• Diagnose emissions and aftertreatment systems, including DPF, DEF and SCR
• Diagnose ABS and electronically controlled braking systems
• Troubleshoot fault codes, warning lights and communication/network issues
• Perform electrical testing and interpret wiring diagrams and schematics
• Use OEM diagnostic software and electronic service information
• Diagnose intermittent and difficult-to-reproduce problems
• Determine root causes and recommend appropriate repairs
• Verify completed repairs and confirm equipment is ready to return to service
• Provide technical guidance and diagnostic support to other technicians
• Help develop troubleshooting skills and share diagnostic knowledge across the shop
• Maintain accurate diagnostic and repair documentation

Skills

Class 8 Diagnostics

Leadership

Electrical Troubleshooting

Diesel Engine Knowledge

Wiring Diagrams

Root Cause Analysis

Teamwork & Communication

Detroit DiagnosticLink

Cummins INSITE

ASE Certifications

Tools

Detroit DiagnosticLink

Cummins INSITE

Bendix/WABCO Diagnostics

Job description

DHT Group in Reese, MI is seeking an Advanced Diagnostic Technician on first shift to lead complex diagnostics on Class 8 trucks. You will diagnose engines, electrical systems, emissions, ABS and other electronic systems, guiding junior technicians and coordinating with the shop.

The role demands strong troubleshooting, wiring diagram interpretation, and proficiency with Detroit DiagnosticLink and Cummins INSITE. If you excel at root-cause analysis and teamwork, this is for you.