Diesel Truck Technician: Diagnostics, Repair & PM

W.W.Williams Company; Phoenix (AZ); On-site; USD 24,000 - 89,000; Full time

Benefits offered by this job

8 Paid Holidays & 1 Paid Wellness Day

Paid Time Off

Employee Referral Bonus Program

401 (k) with a Company Match

Company Paid Training

Job summary

W.W. Williams seeks a skilled Bumper-to-Bumper Truck Technician in Phoenix, AZ to diagnose, repair, and service diesel trucks and heavy equipment.

You will work with fellow technicians to perform safe, high-quality repairs and maintenance, ensuring customer satisfaction and reliable vehicle operation. The role requires 2+ years’ experience with heavy-duty diesel systems, strong knowledge of electrical and brake systems, and proficiency with Freightliner/Detroit engines.

Qualifications

• Minimum of 2+ years' experience servicing tractor/heavy equipment and medium to heavy-duty diesel trucks.
• Strong knowledge of EGR/emissions control systems, foundation, air, ABS brake systems, and DC electrical systems.
• Experience with Freightliner/Detroit engines, chassis, drivelines, hubs, wheel seals, and air conditioning systems.
• Computer and software skills, including Microsoft Office Suite.

Responsibilities

• Diagnosing failures of vehicles, including disassembly and reassembly of parts as needed.
• Troubleshooting electrical and air systems issues.
• Perform preventive maintenance such as oil changes, battery checks, and lubrication.
• Repairing diesel trucks including engines, alignments, suspension, hydraulics, transmissions, and electrical systems.
• Inspect brake systems, steering mechanisms, wheel bearings, and other vital parts.

Skills

Diesel trucks

Electrical systems

Preventive maintenance

Problem solving

Microsoft Office

Tools

Microsoft Office

Job description

W.W. Williams seeks a skilled Bumper-to-Bumper Truck Technician in Phoenix, AZ to diagnose, repair, and service diesel trucks and heavy equipment.

You will work with fellow technicians to perform safe, high-quality repairs and maintenance, ensuring customer satisfaction and reliable vehicle operation. The role requires 2+ years’ experience with heavy-duty diesel systems, strong knowledge of electrical and brake systems, and proficiency with Freightliner/Detroit engines.