CNG Class A Truck Mechanic – Fleet Diagnostics Pro

Ecology Auto Parts Inc; Bloomington (IN); On-site; USD 34,000 - 55,000; Full time

Job summary

Ecology Auto Parts, Inc. is seeking a CNG Class A Truck Mechanic to support operations at our Bloomington, CA location.

This role is responsible for performing intermediate to advanced mechanical service, preventative maintenance, diagnostics, and repairs on Class A heavy-duty trucks and fleet equipment, including vehicles powered by compressed natural gas (CNG). The ideal candidate possesses hands-on experience with Class A trucks and heavy-duty diesel or natural gas vehicle systems, strong

Qualifications

• High school diploma or equivalent required.
• 2–4 years hands-on experience servicing Class A trucks or heavy-duty fleet equipment.
• Experience diagnosing and repairing heavy-duty vehicle mechanical systems.
• Experience with CNG-powered vehicles and CNG fuel systems preferred.
• Class A CDL preferred but not required.

Responsibilities

• Perform intermediate to advanced mechanical repairs and maintenance on Class A trucks.
• Diagnose and repair CNG-powered Class A trucks and related vehicle systems.
• Perform preventative maintenance services including oil and filter changes, fluid inspections, lubrication, cooling system maintenance, belt and hose inspections, and multi-point vehicle inspections.
• Diagnose and repair braking systems, air brake systems, suspension components, steering systems, driveline components, axles, differentials, wheel-end components, and other heavy-duty vehicle systems.
• Diagnose and repair electrical and basic electronic systems, including batteries, starting and charging systems, lighting, sensors, wiring, and related components.
• Inspect and service CNG fuel systems and components in accordance with manufacturer specifications, company procedures, and applicable safety requirements.
• Inspect CNG tanks, valves, regulators, fuel lines, fittings, pressure-related components, and associated systems for damage, leaks, wear, or other safety concerns.
• Perform CNG system inspections and repairs only within the technician's training, certification, and authorization.
• Use diagnostic tools, scan tools, service information, schematics, and other equipment to identify mechanical, electrical, and drivability concerns.
• Troubleshoot engine performance, emissions-related, and fuel-system concerns on CNG-powered vehicles.
• Perform repairs and adjustments to ensure vehicles meet applicable safety, operational, and regulatory requirements.
• Conduct pre-trip, post-repair, and safety inspections as required.
• Accurately document repairs, labor, parts usage, inspections, and diagnostic findings in work orders or electronic maintenance systems.
• Inspect vehicles and equipment for safety concerns and report deficiencies to shop leadership promptly.
• Maintain a clean, organized, and safe work area in compliance with company safety standards, OSHA regulations, and applicable CNG safety procedures.
• Safely operate lifts, jacks, diagnostic equipment, hand tools, power tools, and standard heavy-duty shop equipment.
• Assist with inventory control related to parts, tools, fluids, shop supplies, and other maintenance materials.
• Coordinate with service writers, shop management, and operations staff to support efficient workflow and job prioritization.
• Follow all environmental, safety, hazardous-material, CNG, and operational policies and procedures.
• Participate in continuous improvement efforts related to fleet reliability, shop efficiency, service quality, safety, and preventative maintenance.
• Maintain awareness of manufacturer service procedures and applicable federal, state, and local requirements related to CNG-powered commercial vehicles.
• Perform additional duties and projects as assigned based on operational needs.

Skills

Heavy-duty repair

Diagnostics

Mechanical aptitude

Safety procedures

Education

High school diploma or equivalent

Tools

Diagnostic scan tools

Lifts

Job description

Ecology Auto Parts, Inc. is seeking a CNG Class A Truck Mechanic to support operations at our Bloomington, CA location.

This role is responsible for performing intermediate to advanced mechanical service, preventative maintenance, diagnostics, and repairs on Class A heavy-duty trucks and fleet equipment, including vehicles powered by compressed natural gas (CNG). The ideal candidate possesses hands-on experience with Class A trucks and heavy-duty diesel or natural gas vehicle systems, strong