Mobile Diesel Mechanic II

Mobile Diesel Mechanic II role at Cox Automotive Inc.

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Fleet Services – a Cox Automotive company keeps fleets moving. Headquartered in Indianapolis, we are one of the largest fleet maintenance companies in the country, providing on‑site mobile maintenance and repair for light, medium and heavy‑duty trucks and trailers.

The Mobile Diesel Technician Level II will perform licensed DOT inspections, preventive maintenance inspections, light and follow‑up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. The Technician II can perform more advanced diagnostics and repairs under the supervision of a Senior Mobile Diesel Technician or higher. The role complies with all company policies and achieves high performance metrics.

• Perform scheduled preventive maintenance (PM), DOT inspections and follow‑up repairs on light, medium and heavy‑duty vehicles in a mobile/field environment.
• Perform minor adjustments and repairs on various truck equipment: electrical, brake, cooling, starters/alternators, fan clutches, engine electronics, diesel steering, engines, transmissions, clutches, differentials, and more.
• Diagnose, adjust, and repair truck equipment using test instruments such as handheld computers and pressure gauges.
• Road test vehicles to diagnose malfunctions and ensure proper operation.
• Identify problems, use sound judgment to evaluate alternatives.
• Manage parts inventory and perform periodic reconciliation on the company‑issued service truck.
• Maintain and operate the company‑issued service vehicle, performing safety checks and pre/post–trip inspections.
• Work with clients and customers to assess needs, provide information or assistance, and resolve problems.
• Prioritize tasks and manage time effectively.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts and jacks.
• Document work according to company standards and upload pictures, parts used, and findings on repair orders using the proprietary TRAIT application.
• Complete DOT forms and other documentation in a timely manner.
• Maintain a high level of productivity, meeting or exceeding standard repair times.
• Obtain parts from approved vendors as needed.
• Communicate with management and support to obtain approvals on repair estimates and discuss repair findings.
• Perform all work in compliance with safety, health, environmental policies and federal regulations (OSHA, EPA, DOT).

• High School Diploma / GED and 3 years of related experience (alternative combinations such as a higher degree or 5 years of experience are acceptable).
• Supply a set of hand tools necessary for the job.
• Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within 18 months.
• Pass a DOT‑regulated background screening and DOT physical; a current DOT medical card with more than four months validity may be submitted in lieu.
• Must be at least 21 years old and hold a valid state driver’s license with a clean driving record.
• Safe drivers needed; must maintain a valid Driver Qualification File.

• ASE T8 (PMI) certification (obtained within 18 months).

• ASE T3 (Drivetrain)
• ASE T4 (Brakes)
• ASE T5 (Suspension)
• ASE T6 (Electrical and Electronic Systems)
• ASE T7 (HVAC)
• ASE 608/609 certification

• Interpret new information for current and future problem‑solving.
• Perform heavy labor, lift, bend, climb, stand, and walk for long periods.
• Exert oneself physically over long periods, including repetitive tasks.
• Communicate information succinctly and engage in two‑way communication.
• Determine appropriate tools and equipment.
• Accurately judge distance between objects.
• Use logic and reasoning to evaluate alternative solutions.

• Safe driving & tech efficiency bonuses
• Safety boots & safety glasses reimbursement
• Extreme weather gear (cold & hot)
• Uniforms with laundry service…