Diesel Mechanic

CGCB Associates LLC•Lubbock, TX

7d•Onsite

About The Position

Rentals To Go is seeking an experienced Diesel Mechanic to maintain, diagnose, and repair its fleet of heavy-duty trucks and specialized sanitation equipment. The role supports the reliability and uptime of vacuum trucks, portable toilet service trucks, trailers, and other support equipment. The technician is expected to independently diagnose complex mechanical and electrical issues and maintain high safety and performance standards. The position involves advanced diagnostics and repairs, preventive maintenance, equipment reliability planning, breakdown response, and service documentation. The mechanic must follow company, OSHA, DOT, and environmental safety requirements and ensure vehicles are safe and compliant before returning them to service. This is a full-time, non-remote position based at a physical location.

Requirements

Minimum 2 years of diesel mechanic experience.
Strong heavy-truck diagnostic and troubleshooting experience.
Proficiency with diesel engine diagnostics and repair.
Knowledge of hydraulic and PTO systems.
Ability to work independently with minimal supervision.
Valid driver's license with a clean driving record.
Ability to lift 75–150 pounds and work in indoor and outdoor environments.
Advanced diesel diagnostics, electrical troubleshooting and repair, DEF/DPF and aftertreatment systems, air brake diagnostics and repair, hydraulic troubleshooting, PTO and pump repairs, computer-based diagnostic software, and fleet maintenance planning.
Strong problem-solving and communication skills.
Ability to bend, kneel, crawl, climb, and work under vehicles; work in varying weather and shop environments; and occasionally respond to emergency roadside repairs.

Nice To Haves

CDL license, preferably Class A or B.
ASE Medium/Heavy Truck Certifications.
Experience with Hino, Cummins, PACCAR, Detroit Diesel, International, Freightliner, Peterbilt, Kenworth, Mack, Volvo, Ford, or Chevrolet medium-duty platforms.
Experience maintaining vacuum trucks, septic trucks, or refuse equipment.
Welding and fabrication experience.
Diesel engine repair experience (1 year preferred).
Mechanical knowledge (1 year preferred).

Responsibilities

Perform advanced diagnostics on diesel engines, emissions, electrical and hydraulic systems, and driveline components.
Use OEM and aftermarket diagnostic software to identify and repair vehicle faults.
Troubleshoot engine performance issues, fault codes, DEF and DPF systems, and electronic controls.
Read and interpret wiring diagrams, service manuals, and repair procedures.
Conduct root cause failure analysis to reduce recurring equipment downtime.
Repair and maintain vacuum trucks, portable toilet service trucks, flatbed trucks, service trailers, pumps, and vacuum systems.
Repair diesel engines, air brake systems, suspension and steering components, electrical and fuel systems, cooling systems, PTO systems, and hydraulic equipment.
Perform preventive maintenance inspections and scheduled services.
Develop preventive maintenance schedules and identify opportunities to improve fleet reliability.
Respond to equipment breakdowns and emergency repairs in coordination with operations personnel.
Maintain service records and repair documentation.
Recommend repairs, replacement schedules, and cost-saving measures.
Follow company, OSHA, DOT, and environmental safety requirements.
Maintain a clean and organized shop environment.
Ensure vehicles are safe and compliant before returning them to service.
Perform other duties as assigned.