Mobile Diesel Technician - Roadside & Fleet Diagnostics

Valorfleetservices; United States; Remote; USD 48,000 - 75,000; Full time

Job summary

Valorfleetservices seeks a skilled Diesel Mechanic to diagnose and repair diesel-powered vehicles and towing equipment across shop and field environments. You will perform diagnostics, preventive maintenance, and emergency roadside repairs while maintaining safety, documentation, and customer satisfaction.

The role requires strong mechanical aptitude, experience with diesel systems, and the ability to work independently in varied conditions.

Qualifications

• High school diploma or GED preferred.
• Minimum of 2 years of diesel mechanic experience; towing or heavy‑duty truck repair experience preferred.
• DCJS certification requirements must be met based on location.
• Strong knowledge of diesel engines, preferably Cummins, transmissions, brakes, suspensions, steering, fuel systems, air systems, A/C, tires, hydraulic systems, and DEF systems.
• Proficiency in diagnosing and troubleshooting mechanical, electrical, and electronic vehicle systems using diagnostic software and tools.
• Ability to read and interpret repair manuals, technical documents, schematics, and work orders.
• Basic computer skills with the ability to use diagnostic and fleet management systems.
• Welding and fabrication experience preferred.
• Ability to perform roadside and emergency repairs in various weather and field conditions.
• Must possess and maintain a complete set of tools necessary to perform assigned duties.
• Strong problem-solving, decision-making, and critical-thinking skills.
• Ability to work independently while maintaining effective communication and teamwork.
• Excellent customer service and professional communication skills.
• Demonstrated commitment to safety, quality workmanship, and company standards.
• Valid driver's license required; CDL preferred or ability to obtain one, if required.
• Ability to lift, carry, push, and pull up to 75 pounds and perform physical tasks including standing, bending, kneeling, climbing, and working in confined spaces.
• Reliable attendance, punctuality, and flexibility to work overtime, weekends, on-call shifts, or emergency response assignments as needed.

Responsibilities

• Diagnose and repair diesel vehicles and equipment with a focus on first-time fix rates.
• Perform diagnostics on engines, transmissions, electrical systems, brakes, hydraulics, and towing equipment.
• Conduct preventive maintenance, inspections, lubrication, and component replacements.
• Respond to roadside service calls and maintain timely response.
• Inspect and maintain tow trucks and recovery equipment for reliability.
• Perform safe vehicle recovery and towing operations per safety guidelines.
• Troubleshoot electrical and electronic systems, including wiring and sensing systems.
• Document repairs and service activities accurately with timely work orders.

Skills

Diesel engine knowledge

Diagnostics

Electrical systems

Communication

Customer service

Education

High school diploma or GED

Tools

Diagnostic software

Fleet management systems

Welding

Fabrication

Job description

Valorfleetservices seeks a skilled Diesel Mechanic to diagnose and repair diesel-powered vehicles and towing equipment across shop and field environments. You will perform diagnostics, preventive maintenance, and emergency roadside repairs while maintaining safety, documentation, and customer satisfaction.

The role requires strong mechanical aptitude, experience with diesel systems, and the ability to work independently in varied conditions.