Mobile Diesel Technician at Pennfleet Corp – Upper Chichester, Pennsylvania

At True North Fleet Services, we’re looking for a Mobile Diesel Technician to support our trusted partner, PennFleet, based out of Boothwyn, PA. This role supports fleet uptime through preventive maintenance, diagnostics, and quality repairs on diesel equipment in a mobile service environment.

If you’re a hands-on technician who values consistency, teamwork, and professional growth, this is a solid opportunity to build a long-term career with a company that is rapidly expanding throughout the country.
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Key Responsibilities

• Perform preventive maintenance (PMs) on heavy-duty trucks and trailers
• Diagnose and repair diesel engines, brake systems, suspension, steering, and electrical components
• Identify and troubleshoot mechanical and electronic issues
• Complete DOT inspections and ensure compliance standards are met
• Accurately document repairs and maintenance activities
• Maintain a clean, safe, and organized mobile work environment
• Collaborate with drivers, service advisors, and leadership
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Qualifications

• 3+ years of diesel experience (fleet, dealership, or independent shop)
• Mobile experience required
• ASE T-Series certifications preferred (T2, T4, T5, T6, T8) or willingness to obtain
• Strong mechanical and diagnostic skills
• Familiarity with preventive maintenance programs
• Ability to work independently and as part of a team
• Valid driver’s license (CDL a plus, not required)
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What We Offer

• Competitive hourly pay based on experience and certifications
• Paid ASE testing and certification support
• Wage increases tied to ASE certifications and skill progression
• Consistent workload with modern equipment
• Training opportunities and access to diagnostic tools
• Stable schedule and long-term growth potential
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Why This Role Works

This isn’t just a wrench-turning job. It’s a chance to:
• Work on equipment that’s properly maintained
• Being part of a team that values quality and safety
• Grow your skills with clear advancement opportunities
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Equal Opportunity Employer

True North Fleet Services is an equal opportunity employer and is committed to creating an inclusive environment for all employees.