Diesel Mechanic

About the role

Tri-County Truck Centers is seeking a skilled and motivated Diesel Mechanic to diagnose, repair, and maintain light, medium, and heavy-duty trucks and buses across their Southeast Michigan locations.

Responsibilities

• Diagnose — identify mechanical, electrical, and powertrain issues on light, medium, and heavy-duty trucks and buses using diagnostic tools and equipment.
• Repair — perform hands-on repairs to diesel engines, powertrains, electrical systems, and related components following manufacturer specifications.
• Maintain — conduct scheduled preventive maintenance to keep fleet vehicles operating safely and efficiently.
• Document — accurately complete repair orders, warranty documentation, and labor operation records in accordance with manufacturer policies and procedures.
• Inspect — perform thorough pre- and post-repair inspections to verify quality and safety of all work performed.
• Collaborate — work alongside fellow technicians and service advisors to deliver timely, high-quality results for our customers.

Qualifications

• At least one year of hands-on experience as a diesel technician — dealership or fleet experience preferred.
• Michigan State Certifications in Heavy Duty Truck (Trainee Permit accepted).
• Knowledge of diesel engine repair and maintenance, powertrains, and electrical systems.
• Strong diagnostic skills and attention to detail.
• Good verbal, written, and computer skills.
• Demonstrates good character and work ethic.
• Able to follow manufacturer's policies and procedures for labor operations, time, and repair order documentation when performing warranty repairs.
• Must possess your own tools.
• Chauffeur's License required (CDL a plus).
• Must be able to reliably commute to one of our Southeast Michigan locations — on-site position.

Benefits

• Competitive pay plan
• Medical
• Dental
• Vision
• 401K Match
• Life Insurance
• Closed on weekends
• Paid Time Off
• Holiday pay