Diesel Mechanic/Technician

Jabi Trucking; Sacramento (CA); On-site; USD 48,000 - 55,000; Full time

Benefits offered by this job

Health, Dental, Vision & 401K

Company service truck

Competitive weekly pay

Job summary

Jabi Trucking in Williams, CA seeks a skilled diesel technician to perform on-site maintenance and DOT inspections on Class 8 trucks and trailers. You will diagnose and repair electrical, braking, cooling, and driveline systems, and handle external engine/transmission work with focus on safety and efficiency.

You bring at least 3 years’ experience, strong communication with drivers and customers, valid driver’s license, and your own hand tools; willingness to work outdoors on varied schedules,

Qualifications

• 3+ years of experience as a diesel technician on Class 8 trucks/trailers.
• Proficient with DOT inspections and air-brake systems.
• Confident, professional communication with customers and drivers in the field.

Responsibilities

• Perform on-site preventive maintenance, DOT inspections, and follow-up repairs on Class 8 trucks and trailers.
• Respond to emergency road calls and dispatched scheduled/unscheduled work.
• Diagnose and repair systems including electrical, brakes, cooling, A/C, charging/starting, steering, driveline, differentials, clutches, and more.
• Handle engine and transmission external work (no internal overhauls): accessories, sensors/harnesses, cooling/fuel/air/aftertreatment R&R, mounts, linkages, external seals/filters, cooler lines.
• Use scan tools, gauges, smoke/pressure tests, multimeter, and road tests to confirm faults before parts.
• Work efficiently to standard times, source parts from approved vendors, and close tidy work orders.
• Care for the service truck (pre/post-trips, safety checks, cleanliness) and keep records audit-ready.

Skills

Diesel truck maintenance

Customer communication

Field service

Tools

Core hand tools

Job description

Location:Williams, CA (Field / On-site)

About Jabi Trucking

Jabi Trucking is a fast-growing California carrier built on reliability, precision, and clear communication. We keep equipment safe, compliant, and work-ready so projects stay on schedule—and we take pride in clean, professional work on every job.

Why Jabi Trucking

Your work will actually matter here. You’ll get clear work orders, fast decisions, and the tools, parts support, and service truck to do the job right the first time. We invest in your craft, training, straightforward safety standards, steady schedules, and clean, drama-free operations. Deliver quality and pace, and you’ll earn trust, responsibility, and a visible path into lead or foreman roles.

Pay & Benefits

• Competitive weekly pay (experience-based)
• Company service truck (take-home eligibility)
• Health, Dental, Vision & 401K

Competitive Weekly Pay:$35 - $40/hr

What You’ll Do

• Perform on-site preventive maintenance, DOT inspections, and follow-up repairs on Class 8 trucks and trailers.
• Respond to emergency road calls and dispatched scheduled/unscheduled work.
• Diagnose and repair systems including electrical, brakes, cooling, A/C, charging/starting, steering, driveline, differentials, clutches, and more.
• Handleengine and transmission external work(no internal overhauls): accessories, sensors/harnesses, cooling/fuel/air/aftertreatment R&R, mounts, linkages, external seals/filters, cooler lines.
• Use scan tools, gauges, smoke/pressure tests, multimeter, and road tests to confirm faults before parts.
• Work efficiently to standard times, source parts from approved vendors, and close tidy work orders.
• Care for the service truck (pre/post-trips, safety checks, cleanliness) and keep records audit-ready.

What You Bring

• 3+ yearsas a diesel technician on Class 8 trucks/trailers.
• Proficient with DOT inspections and air-brake systems.
• Confident, professional communication with customers and drivers in the field.
• Comfortable with mobile apps/email for work orders and documentation.
• Willing to work outdoors and across varied schedules; self-motivated and safety-first.
• Valid driver’s license and clean record (insurance eligibility applies).
• Your own core hand tools (specialty tools provided as needed).