Diesel Mechanic – Duramax Performance Specialist

RON SUNSHINE ASSOCIATES LLC; 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

RON SUNSHINE ASSOCIATES LLC in Harbor Beach, MI is seeking an experienced Diesel Mechanic to join our Service Department. You will diagnose and repair diesel trucks with a focus on Duramax, manage complex diagnostics, and perform major repairs with quality control.

You'll own jobs from inspection to final release, develop repair strategies, and mentor others. Relocation support available for qualified candidates; competitive hourly pay and benefits are offered.

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.
• Certifications are preferred, but not required.

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 & electrical systems

Engine/transmission R&R

Job description

RON SUNSHINE ASSOCIATES LLC in Harbor Beach, MI is seeking an experienced Diesel Mechanic to join our Service Department. You will diagnose and repair diesel trucks with a focus on Duramax, manage complex diagnostics, and perform major repairs with quality control.

You'll own jobs from inspection to final release, develop repair strategies, and mentor others. Relocation support available for qualified candidates; competitive hourly pay and benefits are offered.