Reefer Fleet Technician – Diagnostics & Repairs

Pinnacle Equipment LLC; Stockton (CA); On-site; USD 65,000 - 90,000; Full time

Job summary

Pinnacle Equipment LLC is seeking a Reefer Mechanic to inspect, diagnose, maintain, and repair transport refrigeration units on our fleet of refrigerated trailers and trucks. The role ensures safe operation, proper temperature control, and minimal downtime across operations.

The ideal candidate has at least two years of experience with Thermo King or Carrier Transicold systems, EPA 608 certification, and a strong ability to read manuals and wiring diagrams.

Qualifications

• High school diploma or equivalent.
• Minimum of two (2) years' experience servicing transport refrigeration units (Thermo King, Carrier Transicold) or comparable diesel/HVAC equipment.
• EPA Section 608 Universal Certification.
• Valid California driver's license with a satisfactory driving record.
• Ability to read technical manuals, schematics, and wiring diagrams.

Responsibilities

• Inspect, diagnose, troubleshoot, and repair transport refrigeration (reefer) units on trailers and trucks.
• Perform scheduled preventive maintenance (oil/filters/belts, refrigerant checks).
• Diagnose and repair electrical, mechanical, and microprocessor control faults.
• Recover, recycle, evacuate, and recharge refrigerant per EPA 608 requirements.
• Conduct pre-trip and post-trip inspections for temperature and performance standards.
• Respond to road service calls and perform emergency repairs to minimize downtime.
• Maintain accurate work orders, service records, and parts-usage logs.
• Follow Company safety policies and Cal/OSHA/OSHA regulations.

Skills

Diesel engines

Electrical systems

Refrigeration diagnostics

Reading schematics

Safety compliance

Education

High school diploma or equivalent

Tools

EPA Section 608 certification

Fleet maintenance software

Electronic diagnostic tools

Welding tools

Job description

Pinnacle Equipment LLC is seeking a Reefer Mechanic to inspect, diagnose, maintain, and repair transport refrigeration units on our fleet of refrigerated trailers and trucks. The role ensures safe operation, proper temperature control, and minimal downtime across operations.

The ideal candidate has at least two years of experience with Thermo King or Carrier Transicold systems, EPA 608 certification, and a strong ability to read manuals and wiring diagrams.