Mobile Diesel Fleet Technician On Site Diagnostics & Growth

El Pollo Loco, Inc.; Albuquerque (NM); On-site; USD 32,000 - 47,000; Full time

Benefits offered by this job

Paid holidays

PTO

Referral bonus

Health insurance

401k match

Training

Growth opportunities

Company vehicle usage

Job summary

W.W. Williams is seeking a Mobile Fleet Technician to perform on-site preventive maintenance and repairs on diesel engines and heavy-duty trucks at customer locations. You will diagnose issues, plan repairs, and perform service in various weather conditions while ensuring DOT compliance.

The role requires 3+ years of diesel repair experience, a valid CDL/Driver's license, and ASE or MACS certifications. This full-time position offers benefits and opportunities for growth in a nationwide service

Qualifications

• 3+ years of diesel repair experience; 5–7 years preferred in fleet, dealership, or mobile technician environments.
• Certificate from a technical school or equivalent hands-on experience.
• Valid Driver's License
• 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 (brake, emissions, electrical, HVAC)
• Familiarity with repair planning and parts reuse
• Proficient in Microsoft Office and diagnostic software
• Clear written and verbal communication
• Ability to work in physically demanding environments.

Responsibilities

• Perform quality repairs and preventive maintenance on diesel engines and heavy-duty trucks per manufacturer specifications.
• Conduct thorough vehicle inspections to identify damaged, worn, or broken parts.
• Create and execute job repair plans based on diagnostics, including estimating labor hours and required parts.
• Diagnose and repair electrical systems, A/C systems, emissions controls, and other diesel engine components.
• Complete PM services, DOT inspections, and documentation accurately and thoroughly.
• Use diagnostic software and follow electronic repair procedures.
• Maintain a clean and safe work area, both on customer sites and in the company vehicle.
• Maintain accurate records for invoicing and warranty claims.
• Utilize company tools appropriately and maintain a personal tool inventory per company policy.
• Support and train junior technicians as needed.
• Adhere to all safety, EPA, and company policies.

Skills

Diagnostics

Troubleshooting

Communication

Physical stamina

Education

Technical school certificate

Tools

Diagnostic software

Microsoft Office

Job description

W.W. Williams is seeking a Mobile Fleet Technician to perform on-site preventive maintenance and repairs on diesel engines and heavy-duty trucks at customer locations. You will diagnose issues, plan repairs, and perform service in various weather conditions while ensuring DOT compliance.

The role requires 3+ years of diesel repair experience, a valid CDL/Driver's license, and ASE or MACS certifications. This full-time position offers benefits and opportunities for growth in a nationwide service