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Mobile Diesel Mechanic II - Class C License

Job in Elgin, Kane County, Illinois, 60122, USA
Listing for: Fleet Services by Cox Automotive
Full Time position
Listed on 2026-01-07
Job specializations:
  • Trades / Skilled Labor
    Heavy Equipment Mechanic, Diesel Mechanic
Job Description & How to Apply Below

Fleet Services by Cox Automotive is a leading provider of on‑site mobile maintenance and repair services nationwide. We’re excited to hire a Mobile Diesel Technician Level II to perform licensed DOT inspections, preventative maintenance, diagnostics, and general light repairs on light, medium, and heavy‑duty trucks and trailers.

Responsibilities
  • Perform scheduled preventive maintenance (“PM”), DOT inspections and follow‑up repairs in a mobile/field environment.
  • Conduct minor adjustments and repairs on a wide range of truck equipment, including electrical, braking, cooling, starters, alternators, fan clutches, engine electronics, diesel steering systems, engines, transmissions, clutches, and differentials.
  • Diagnose, adjust and repair various truck components, using test instruments such as handheld computers and pressure gauges.
  • Road‑test vehicles to ensure proper operation.
  • Identify problems, evaluate alternatives, and determine solutions with sound judgment.
  • Maintain and manage parts inventory on the company‑issued service truck, performing periodic reconciliation.
  • Conduct safety checks and pre‑/post‑trip inspections of the service vehicle.
  • Work with clients and customers to assess needs, provide information and resolve issues.
  • Prioritize concurrent tasks and manage a daily schedule independently.
  • Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
  • Document work on company‑issued iOS devices using the TRAIT application, upload photos, parts used, and findings on Repair Orders (RO).
  • Complete DOT forms and all other required documentation promptly.
  • Maintain high productivity and meet standard repair times.
  • Source parts from approved local and national vendors as needed.
  • Communicate with management and support teams for repair estimates, purchase orders, and findings.
  • Perform all work in compliance with safety, health, environmental policies and federal regulations (OSHA, EPA, DOT).
  • Maintain the company‑issued service truck, conducting daily safety checks and pre/post trip inspections.
Requirements
  • High School Diploma or GED and at least 3 years of related experience (or an equivalent combination of education and experience).
  • Possess a set of hand tools necessary for the role.
  • Obtain ASE certification T8 (PMI) within 18 months.
  • Pass a DOT‑regulated pre‑employment background check and DOT physical (or provide a valid DOT medical card with >4 months remaining).
  • Be at least 21 years old and hold a valid state driver’s license (Class C). Safe driving record required and ability to maintain a Driver Qualification File.
Required Certifications (Within 18 months)
  • ASE T8 (PMI) certification
Preferred Certifications
  • ASE T3 (Drivetrain)
  • ASE T4 (Brakes)
  • ASE T5 (Suspension)
  • ASE T6 (Electrical and Electronic Systems)
  • ASE T7 (HVAC)
  • ASE 608/609
Skills & Abilities
  • Apply new information to current and future problem‑solving and decision‑making.
  • Lift, bend, climb, stand, walk and perform moderately heavy labor for extended periods.
  • Exert physically over long periods without fatigue, including repetitive tasks.
  • Communicate clearly and succinctly, engaging in effective two‑way communication.
  • Determine appropriate tools and equipment for tasks.
  • Accurately judge distances and spatial relationships.
  • Use logic and reasoning to identify strengths, weaknesses, and alternative solutions.
Why Fleet Services by Cox Automotive?
  • Weekly pay each Friday.
  • Safety driving and tech efficiency bonuses.
  • Reimbursement for safety boots, glasses, extreme weather gear.
  • Uniforms provided with laundry service where available.
  • Take the service truck home daily.
  • Tablet and company cellphone supplied.
  • Technical training to advance your career.
  • Clear career path – over 50% of front‑line managers promoted from within.
Benefits
  • Health, dental, vision insurance starts day one.
  • 401(k) matching after 90 days – 100% match up to 6% plus an additional 2% discretionary contribution.
  • Paid time off: accrue up to 200 hours (5 weeks) based on tenure.
  • Tuition assistance/reimbursement.
  • Adoption/surrogacy assistance.
  • Pet insurance.
  • Multiple ERG and diversity groups, company‑paid volunteer hours.
  • Employee discounts on vehicles, cell plans, ride sharing, insurance, wellness incentives, and more.
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