Diesel Mechanic – Duramax Diagnostics & Major Repairs

True North Consultants, Inc.; Harbor Beach (MI); On-site; USD 48,000 - 62,000; Full time

Benefits offered by this job

Health Insurance

PTO

401k Match

Relocation lump sum

Job summary

True North Consultants, Inc. is seeking an experienced Diesel Mechanic for our Harbor Beach, MI service department. The role focuses on diagnosing and repairing diesel trucks, with emphasis on Duramax, and heavy emphasis on performance modifications.

You will handle advanced diagnostics, major repairs, and quality control across diesel trucks, guiding other technicians and maintaining detailed service records in a busy aftermarket shop environment.

Qualifications

• 3+ years of experience diagnosing and repairing diesel trucks, vehicles, or heavy equipment.
• Strong diagnostic ability across mechanical and electronic systems.
• Experience with R&R for engines/transmissions.

Responsibilities

• Diagnose complex mechanical, electrical, fuel, air, cooling, and drivability issues.
• Perform major repairs, preventive maintenance, component installations, and approved performance modifications.
• Develop repair strategies using diagnostic data, service information, technical specifications, and hands-on experience.
• Identify root causes instead of replacing parts based on symptoms.
• Own assigned jobs from initial inspection through testing, documentation, and final release.
• Evaluate additional findings, explain recommended work, and identify when customer authorization is required.
• Perform final quality-control checks and confirm that completed work meets DHD standards.
• Prevent repeat failures and comebacks through disciplined diagnosis, installation, and validation.
• Provide technical guidance to other technicians when needed.
• Help improve shop procedures, diagnostic methods, workflow, and quality standards.
• Maintain accurate records of findings, labor, test results, parts, approvals, and completion status.

Skills

Diesel diagnostics

Mechanical troubleshooting

Electrical systems

Tools

R&R engines/transmissions

Job description

True North Consultants, Inc. is seeking an experienced Diesel Mechanic for our Harbor Beach, MI service department. The role focuses on diagnosing and repairing diesel trucks, with emphasis on Duramax, and heavy emphasis on performance modifications.

You will handle advanced diagnostics, major repairs, and quality control across diesel trucks, guiding other technicians and maintaining detailed service records in a busy aftermarket shop environment.