Sr Mobile Diesel mechanic
Listed on 2026-03-01
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Trades / Skilled Labor
Diesel Mechanic, Heavy Equipment Mechanic
Overview
Fleet Services - A Cox Automotive Company keeps your fleet moving! Headquartered in Indianapolis, Fleet Services by Cox Automotive has grown to become one of the largest fleet maintenance companies in the country. Fleet Services is the leading provider of on-site mobile maintenance and repair services nationwide, offering mobile on-site fleet service for light, medium, and heavy-duty trucks and trailers. We also service customers using our 50+ nationwide service centers, offering accident repair, painting, refurbishment, and heavy mechanical repair.
We are supported by a 24/7 in-house call-center and provide scheduled maintenance services and unscheduled services to fleets anywhere, anytime.
Fleet Services is currently hiring a Sr. Mobile Diesel Technician
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The Sr. Mobile Diesel Technician will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, light and advanced repairs, and advanced mechanical/hydraulic/electrical and electronic diagnostics. Heavily relied upon for advanced diagnostics and triage of complicated repairs by Mobile Diesel Technician I/II. Functions as a consultant on the customer s behalf. A successful Sr Mobile Diesel Technician complies with all company policies and achieves high level performance metrics.
- Perform scheduled preventative maintenance (PM), DOT inspections and follow-up repairs on light, medium and heavy-duty vehicles in a mobile/field environment.
- Perform minor adjustment and repairs on various types of truck equipment including Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
- Diagnose, adjust, and repair various types of truck equipment including Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
- Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers and pressure gauges.
- Road test vehicles to diagnose malfunctions and ensure proper operation.
- Identify problems, determine accuracy and relevance of information, using sound judgment to generate and evaluate alternatives.
- Independently manage parts inventory and equipment provided on company-issued service truck and perform periodic reconciliation.
- Maintain and operate company-issued service vehicle, conduct safety checks, and pre-/post-trip inspections of vehicle.
- Work with and listen effectively to clients and customers to assess their needs, providing information or assistance, resolving their problems, or satisfying their expectations.
- Manage concurrent assigned tasks, prioritizing work-related activities and time allocations.
- Use hand tools, precision instruments, Diesel tools, welding equipment, lifts and jacks.
- Document according to company standards and upload pictures of work performed, parts used, and all findings observed on Repair Orders (RO) using company-issued iOS device and TRAIT application.
- Accurately complete DOT forms and all other forms of documentation in a timely fashion.
- Work with a high degree of independence and manage own daily schedule.
- Maintain a high level of productivity and be able to work within or close to standard repair times.
- Obtain parts from approved local and national vendors as necessary for the repairs to be performed.
- Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and discuss RO findings notes.
- Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, including OSHA, EPA, and DOT.
- Maintain company issued service truck, conduct safety checks and daily pre-/post-trip inspections.
- High School Diploma/GED and 3 years experience in a related field. The right candidate could also have a different combination, such as any level degree/certification beyond a HS diploma/GED in a related discipline; or 5 years experience in a related field.
- At least 3 years of experience with refrigerated equipment.
- Possess and supply a set of hand tools necessary to perform required job duties.
- OEM training and certifications are preferred.
- ASE L2 Preferred but not required.
- Participate in and complete all company-required training.
- DOT regulatory requirements: able to pass pre-employment background screening and DOT physical; or submit DOT medical card with sufficient validity; valid driver s license and 21+ years old due to interstate commerce rules.
- ASE T8 (PMI) certification
- ASE 608/609 certification*
- ASE T2 (Diesel Engines)
- ASE T3 (Drivetrain)
- ASE T4 (Brakes)
- ASE T5 (Suspension)
- ASE T6 (Electrical and Electronic Systems)
- ASE T7…
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