Mack Truck Mechanic
Listed on 2026-09-14
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Trades / Skilled Labor
Heavy Equipment Mechanic, Diesel Mechanic
A
Mack Trucks mechanic
is a skilled technician responsible for maintaining, repairing, and inspecting Mack brand heavy-duty trucks, ensuring they operate safely, efficiently, and in compliance with industry standards. This role requires both technical expertise and the ability to work in demanding environments.
Routine Maintenance
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Perform scheduled services such as oil changes, fluid checks, tire rotations, and lubrication of moving partsDiagnosis & Repairs
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Use computerized diagnostic tools to identify and resolve mechanical, electrical, hydraulic, and diesel engine issuesComponent Replacement
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Install, repair, or replace parts including brakes, transmissions, engines, air conditioning/heaters, and electrical systemsSafety Inspections
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Conduct pre-trip and post-trip inspections to ensure compliance with safety regulations and operational readinessTesting & Validation
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Test drive vehicles to confirm repairs are complete and safeRecord Keeping
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Maintain accurate logs of all maintenance, repairs, and inspectionsFleet Support
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Work with fleet managers to schedule maintenance, track vehicle performance, and reduce downtimeCustomer Liaison
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Communicate with drivers and customers about issues, repairs, and service needsTechnical Updates
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Stay current with Mack’s latest technology, safety standards, and repair proceduresEnvironmental Compliance
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Ensure work meets environmental and emissions regulations
Skills and Qualifications
Mechanical Aptitude
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Strong understanding of diesel and gas engines, hydraulics, and heavy vehicle systemsDiagnostic Skills
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Proficiency with both manual and computerized troubleshooting toolsAttention to Detail
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Precision in repairs to ensure safety and performanceProblem-Solving
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Ability to analyze complex systems and implement effective solutionsManual Dexterity
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Skill in using hand tools and power tools.Communication
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Clear explanation of technical issues to non-technical staff and customersPhysical Stamina
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Ability to work in varied conditions, including lifting heavy parts and working in confined spaces- Certifications
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Often requires ASE Medium-Heavy Truck certification or equivalent
Mack mechanics may work in a service center, on-site at customer locations, or in mobile repair units. They operate in environments that can be noisy, hot, cold, or dusty, and must follow strict safety protocols.
In summary
, a Mack Trucks mechanic combines technical expertise in heavy vehicle systems with customer service and safety compliance to keep Mack’s fleet running reliably and efficiently
Labor Finders is an equal opportunity employer.
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