heavy duty repair lead
title: Key Responsibilities and Required Skills for Heavy Duty Repair Lead
salary: $75,000 - $115,000 Annually (Note: Varies by location, experience, and company)
categories: [Maintenance & Repair, Skilled Trades, Transportation & Logistics, Leadership, Automotive]
description: A comprehensive overview of the key responsibilities, required technical skills and professional background for the role of a Heavy Duty Repair Lead.
🎯 Role Definition
At its core, the Heavy Duty Repair Lead is the technical authority and frontline supervisor within a heavy-duty maintenance facility. This role is not just about turning wrenches; it's about orchestrating the daily workflow, troubleshooting the most challenging equipment failures, and cultivating the skills of the technician team. You are the go-to expert who ensures repairs are performed safely, efficiently, and to the highest quality standards, directly impacting fleet uptime, operational costs, and overall team morale. This is a hands-on leadership position for a seasoned professional ready to guide others while still engaging with complex diagnostic and repair work.
📈 Career Progression
Typical Career Path
Entry Point From:
- Senior Heavy Duty Technician
- Lead Diesel Mechanic
- Experienced Shop Foreman
Advancement To:
- Maintenance Supervisor
- Shop Manager
- Fleet Maintenance Manager
Lateral Moves:
- Technical Trainer
- Fleet Analyst
- Service Writer/Advisor
Core Responsibilities
Primary Functions
- Provide hands-on leadership, mentorship, and technical guidance to a team of heavy-duty mechanics and technicians on a daily basis.
- Orchestrate the shop workflow, efficiently assigning and prioritizing repair orders to maximize technician productivity and minimize vehicle downtime.
- Serve as the primary escalation point for complex and challenging diagnostic issues, utilizing advanced diagnostic software and tools to accurately pinpoint root causes.
- Perform and oversee a wide range of advanced repairs and overhauls on diesel engines, transmissions, differentials, and after-treatment systems (DPF, SCR).
- Conduct thorough quality control inspections on completed repairs to ensure all work meets or exceeds manufacturer specifications and safety standards.
- Develop and implement preventative maintenance (PM) schedules, ensuring compliance and adjusting programs based on vehicle performance and usage data.
- Actively train and develop junior technicians, fostering a culture of continuous learning and skill improvement within the maintenance team.
- Maintain a safe, clean, and organized work environment, enforcing all company safety policies and OSHA/MSHA regulations.
- Communicate effectively with drivers, operators, and management to understand vehicle complaints and provide clear updates on repair status and timelines.
- Manage the work order process from creation to closure, ensuring all labor hours, parts, and repair notes are documented accurately and comprehensively in the maintenance software.
- Assist in managing the parts inventory, including sourcing, ordering, and verifying the correct parts for repairs while controlling costs.
- Diagnose and repair intricate electrical and electronic systems, including wiring harnesses, ECUs, and sensor networks across various vehicle platforms.
- Lead the diagnosis and repair of complex hydraulic and pneumatic systems, including brakes, suspensions, and auxiliary equipment.
- Ensure the shop's compliance with all federal, state, and local regulations, including DOT, EPA, and CVIP inspection requirements.
- Operate and test vehicles and equipment to diagnose problems and verify the effectiveness of completed repairs in real-world conditions.
- Create and maintain detailed technical documentation and service records to build a historical database for the fleet.
- Collaborate with the Shop Manager on performance reviews, disciplinary actions, and hiring recommendations for the technical team.
- Evaluate and recommend new shop equipment, tools, and technologies to improve diagnostic capabilities and repair efficiency.
- Lead daily team meetings or "toolbox talks" to discuss safety topics, upcoming work, and any pressing shop issues.
- Provide road call support and field diagnostics as needed, sometimes in challenging conditions, to get downed assets back in service quickly.
- Interpret technical manuals, wiring diagrams, and service bulletins to guide the team through unfamiliar or highly technical repair procedures.
- Manage warranty repair claims, ensuring proper documentation and procedures are followed to maximize cost recovery from OEMs and vendors.
Secondary Functions
- Assist the Maintenance Manager in developing and managing the annual shop budget and tracking expenditures.
- Participate in negotiations with parts suppliers and service vendors to secure favorable pricing and terms.
- Fill in for technicians on the floor during periods of high workload or staff absences to ensure work continues to flow.
- Analyze maintenance data to identify trends in vehicle failures, repeat repairs, and opportunities for process improvement.
Required Skills & Competencies
Hard Skills (Technical)
- Advanced Diesel Engine Diagnostics & Repair: Expertise with major engine platforms (e.g., Cummins, Detroit Diesel, PACCAR, Volvo/Mack).
- OEM Diagnostic Software Proficiency: Hands-on experience with tools like Cummins Insite, PACCAR DAVIE4, Detroit Diesel Diagnostic Link (DDDL), Bendix ACom.
- Complex Electrical & Electronic Systems Troubleshooting: Ability to read schematics and diagnose issues with multiplexing systems, CAN bus, and vehicle control modules.
- After-Treatment System Expertise: In-depth knowledge of DPF, DOC, SCR, and EGR systems, including diagnostics, cleaning, and repair.
- Hydraulic & Pneumatic Systems: Strong capability in diagnosing and repairing air brake systems (including ABS), suspensions, and hydraulic-powered auxiliary equipment.
- Drivetrain & Transmission Repair: Skill in diagnosing and repairing manual and automated manual transmissions (AMTs) like Eaton Fuller and Allison.
- DOT / CVIP Inspection Certification: Certified or able to become certified to perform annual federal and state commercial vehicle inspections.
- Welding & Fabrication: Basic to intermediate MIG/TIG or stick welding skills for frame and component repair is highly desirable.
- HVAC System Service: Certification (such as MACS or EPA 609) and experience in diagnosing and repairing heavy-duty air conditioning systems.
- Computerized Maintenance Management System (CMMS) Usage: Proficiency in using software like TMT, Dossier, or similar systems for work order and inventory management.
- Tire and Wheel Expertise: Knowledge of proper tire mounting, balancing, and alignment procedures to TIA standards.
Soft Skills
- Leadership & Mentorship: The ability to inspire, motivate, and develop a team of technicians.
- Critical Thinking & Problem-Solving: A knack for logically and methodically breaking down complex problems to find the root cause.
- Clear Communication: Excels at translating technical information for non-technical audiences (like drivers or managers) and providing clear direction to the team.
- Time Management & Prioritization: Master of juggling multiple competing priorities in a fast-paced environment.
- Composure Under Pressure: Stays calm and focused when dealing with critical equipment failures and tight deadlines.
- Attention to Detail: Meticulous approach to quality control, documentation, and safety procedures.
- Adaptability: Open to new technologies, repair procedures, and changing operational demands.
Education & Experience
Educational Background
Minimum Education:
High School Diploma or GED.
Preferred Education:
Associate's Degree or Technical Diploma in Diesel Technology, Heavy Equipment Technology, or a related field. Manufacturer-specific training certificates (e.g., Cummins, Detroit Diesel) are a strong asset.
Relevant Fields of Study:
- Diesel Mechanics
- Heavy Equipment Technology
Experience Requirements
Typical Experience Range: 7-10+ years
Preferred: A minimum of 7 years of hands-on diagnostic and repair experience on Class 7-8 trucks, with at least 2-3 years in a proven leadership capacity (e.g., Lead Hand, Shop Foreman, or senior technician with mentoring responsibilities). Experience in a fleet environment is highly preferred over a dealership.