On-Site Heavy Duty Diesel Technician – Field Expert

JABI Trucking, Inc.; Yuba City (CA); On-site; USD 48,000 - 55,000; Full time

Benefits offered by this job

Health, Dental, Vision & 401K

Company service truck

Job summary

Jabi Trucking, Inc. in Williams, CA is looking for a skilled diesel technician to perform on-site maintenance and preventive repairs on Class 8 trucks and trailers. You will respond to road calls, handle diagnostics, and service electrical, braking, cooling and driveline systems, using scanners and test tools.

The role emphasizes safety, professionalism, and strong communication with drivers. Competitive weekly pay of $35–$40 per hour, benefits include health, dental, vision, and 401K, with

Qualifications

• 3+ years as a diesel technician on Class 8 trucks/trailers.
• Proficient with DOT inspections and air-brake systems.
• Excellent communication with customers and drivers in the field.
• Valid driver’s license with clean record.

Responsibilities

• Perform on-site preventive maintenance and DOT inspections on Class 8 trucks and trailers.
• Respond to emergency road calls and dispatches.
• Diagnose and repair electrical, braking, cooling, A/C, charging/starting, steering, driveline issues.
• Handle external work on engines and transmissions, including sensors and harnesses.
• Use scan tools, gauges, tests, and road tests to confirm faults before parts.
• Keep service truck clean, pre/post-trips, and audit-ready records.

Skills

Diesel truck tech

DOT inspections

Air-brake systems

Customer communication

Mobile apps / email

Outdoor work

Driver's license

Hand tools

Tools

Hand tools

Job description

Jabi Trucking, Inc. in Williams, CA is looking for a skilled diesel technician to perform on-site maintenance and preventive repairs on Class 8 trucks and trailers. You will respond to road calls, handle diagnostics, and service electrical, braking, cooling and driveline systems, using scanners and test tools.

The role emphasizes safety, professionalism, and strong communication with drivers. Competitive weekly pay of $35–$40 per hour, benefits include health, dental, vision, and 401K, with