On‑Site Mobile Diesel Fleet Technician – Growth & Training

El Pollo Loco, Inc.; Auburn (WA); On-site; USD 34,000 - 55,000; Full time

Benefits offered by this job

Paid holidays

401(k) with company match

Health, dental, and vision insurance

Company-paid training

Job summary

W.W. Williams seeks an experienced Mobile Fleet Technician to perform preventive maintenance, inspections, diagnostics, and repairs on diesel engines and heavy-duty trucks at customer locations. You will ensure DOT compliance, follow repair procedures, and maintain thorough service records.

The role requires self-motivation, strong diagnostic skills, and the ability to work in varying weather and environments, with responsibility for safety and quality on every job.

Qualifications

• 3+ years of diesel repair experience in fleet, dealership, or mobile settings.
• 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, T7, T8 and MACS 609 or equivalent mobile A/C certification.

Responsibilities

• Perform preventive maintenance and repairs on diesel engines and heavy-duty trucks per manufacturer specs.
• Inspect vehicles to identify damaged or worn components and develop repair plans.
• Diagnose and repair electrical, HVAC, emissions, and other diesel systems.
• Complete PM services and DOT inspections with accurate documentation.
• Maintain tool inventory and proper company vehicle housekeeping.
• Assist and train junior technicians as needed.

Skills

Diesel repair

Diagnostic troubleshooting

Electrical systems

A/C systems

DOT compliance

Safety procedures

Customer service

Heavy-duty vehicle knowledge

Education

Technical school certificate or equivalent

Tools

Diagnostic software

Job description

W.W. Williams seeks an experienced Mobile Fleet Technician to perform preventive maintenance, inspections, diagnostics, and repairs on diesel engines and heavy-duty trucks at customer locations. You will ensure DOT compliance, follow repair procedures, and maintain thorough service records.

The role requires self-motivation, strong diagnostic skills, and the ability to work in varying weather and environments, with responsibility for safety and quality on every job.