DIESEL SERVICE TECHNICIAN (FLEET & MAINTENANCE DEPARTMENT)

JOB DESCRIPTION

DIESEL SERVICE TECHNICIAN

Department: Fleet & Maintenance

Location: Bloomington, CA

Office Hours/Days: 0700 - 1630 (M-F)

Classification: Full-Time, Non-Exempt

Reports To

Shop Manager

Position Summary

Ecology Auto Parts, Inc. is seeking a Diesel Service Technician to support operations at our Bloomington, CA location. This role is a hybrid position responsible for performing intermediate-level diesel mechanical service and commercial tire repair in a fast-paced, industrial shop environment. The Diesel Service Technician plays a critical role in maintaining the safety, reliability, and operational readiness of fleet vehicles and equipment.

The ideal candidate possesses hands-on diesel service experience, strong mechanical aptitude, and working knowledge of commercial tire systems. This position requires independence, attention to detail, and the ability to execute preventative maintenance and repairs while supporting shop efficiency and operational uptime.

Responsibilities

• Perform diesel service and intermediate-level mechanical repairs including brakes, suspension, steering components, belts, hoses, batteries, and basic drivability concerns.
• Conduct commercial tire services including mounting, dismounting, balancing, repairing, rotating, and replacing tires on diesel trucks, trailers, and applicable fleet equipment.
• Perform preventative maintenance services such as oil changes, fluid inspections, filter replacements, and multi-point vehicle inspections.
• Diagnose mechanical and tire-related issues using visual inspections, service documentation, and basic diagnostic tools.
• Accurately document repairs, labor, and parts usage in work orders or electronic maintenance systems.
• Inspect vehicles and equipment for safety concerns and report deficiencies to shop leadership promptly.
• Maintain a clean, organized, and safe work area in compliance with company safety standards and OSHA regulations.
• Assist with inventory control related to tires, parts, tools, and shop supplies.
• Coordinate with service writers, shop management, and operations staff to support efficient workflow and job prioritization.
• Follow all environmental, safety, and operational policies and procedures.
• Participate in continuous improvement efforts related to shop efficiency, service quality, and safety performance.
• Perform additional duties and projects as assigned based on operational needs.