Senior Diesel Mechanic: Duramax Performance & Diagnostics

Saint Cyr Partners; 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

Saint Cyr Partners in Harbor Beach, MI is seeking an experienced Diesel Mechanic to join our Service Department. You will diagnose and repair diesel trucks with a heavy focus on Duramax, perform major repairs, and lead jobs from inspection to final release in our in-house shop.

We value strong diagnostics, sound judgment, and the ability to solve difficult problems with limited direction. Competitive pay, OT, health insurance, PTO, and 401k matching are offered, with relocation lump sums

Qualifications

• 3+ years diagnosing and repairing diesel trucks or heavy equipment.
• Strong diagnostic ability across mechanical and electronic systems.
• 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 obtain customer authorization when needed.
• Perform final quality-control checks and ensure work meets standards.
• Provide technical guidance to other technicians and help improve shop procedures.

Skills

Diesel diagnostics

Engine repair

Electrical systems

R&R engines/transmissions

Heavy equipment experience

Job description

Saint Cyr Partners in Harbor Beach, MI is seeking an experienced Diesel Mechanic to join our Service Department. You will diagnose and repair diesel trucks with a heavy focus on Duramax, perform major repairs, and lead jobs from inspection to final release in our in-house shop.

We value strong diagnostics, sound judgment, and the ability to solve difficult problems with limited direction. Competitive pay, OT, health insurance, PTO, and 401k matching are offered, with relocation lump sums