On-Site Diesel Fleet Technician

El Pollo Loco, Inc.; Hilliard (OH); On-site; USD 34,000 - 48,000; Full time

Benefits offered by this job

8 Paid Holidays & 1 Paid Wellness Day

Paid time off

Employee Referral Bonus Program

Medical, Dental, and Vision Insurance

401k with a Company Match

Company Paid Training

Growth and Leadership Opportunities

Job summary

W.W. Williams is seeking a Mobile Fleet Technician to perform on-site preventive maintenance, diagnostics, and repairs on diesel engines and heavy-duty trucks at customer locations.

The role requires technical proficiency, a customer-first mindset, and the ability to work independently across varied environments. Responsibilities include performing quality repairs per specs, conducting thorough inspections, estimating labor hours and parts, diagnosing electrical and HVAC systems, and completing

Qualifications

• 3+ years of diesel repair experience in fleet, dealership, or mobile technician environments.
• Certificate from a technical school or equivalent hands-on experience.
• Valid Driver's License and DOT Medical Card (or ability to obtain).
• ASe Certifications: T4 (Brakes), T7 (HVAC), T8 (PM).
• MACS 609 or equivalent mobile A/C certification.
• Strong diagnostic and troubleshooting skills across multiple systems.

Responsibilities

• Perform quality repairs and preventive maintenance on diesel engines and heavy-duty trucks per manufacturer specs.
• Conduct thorough vehicle inspections to identify damaged or worn parts.
• Create and execute repair plans including estimating labor hours and parts.
• Diagnose and repair electrical, A/C, emissions, and other diesel components.
• Complete PM services, DOT inspections, and document accurately.
• Use diagnostic software and follow electronic repair procedures.
• Maintain clean, safe work area on-site and in company vehicle.
• Maintain records for invoicing and warranty claims.
• Utilize company tools and manage personal inventory as required.
• Support and train junior technicians as needed.
• Adhere to safety, EPA, and company policies.

Skills

Diesel repair

Fleet maintenance

Diagnostics

Electrical systems

A/C systems

DOT compliance

Safety procedures

Documentation

Mentoring

Microsoft Office

Education

Technical school certificate

Tools

Diagnostic software

MS Office

Job description

W.W. Williams is seeking a Mobile Fleet Technician to perform on-site preventive maintenance, diagnostics, and repairs on diesel engines and heavy-duty trucks at customer locations.

The role requires technical proficiency, a customer-first mindset, and the ability to work independently across varied environments. Responsibilities include performing quality repairs per specs, conducting thorough inspections, estimating labor hours and parts, diagnosing electrical and HVAC systems, and completing