Senior Heavy Duty Diesel Mechanic

Job Overview Senior Heavy Duty Diesel Mechanic – Experienced Only Location: Vineland, NJJob Type: Full-Time Job Description We are seeking a highly experienced Senior Heavy Duty Diesel Mechanic to join our truck repair shop in Vineland, NJ. We are looking for a skilled, independent mechanic who can diagnose and repair complex mechanical, electrical, engine, and transmission problems on Class 8 semi-trucks. This is NOT an entry-level or mechanic helper position. Applicants must have extensive hands-on experience and be capable of performing major repairs independently. Key Responsibilities Diagnose, troubleshoot, and repair heavy-duty diesel engines, including major internal engine repairs. Diagnose and repair automatic and automated transmissions, clutch systems, and shifting problems. Perform advanced computer diagnostics using professional diesel diagnostic software and scan tools. Troubleshoot electrical problems, wiring harnesses, sensors, ECM, TCM, and communication faults. Diagnose and repair air brake systems, ABS, air leaks, suspension, steering, and drivetrain components. Repair fuel systems, cooling systems, turbochargers, and engine performance issues. Diagnose and repair HVAC, air conditioning, heating, and electrical systems inside truck cabs and sleepers. Work on Freightliner Cascadia and International semi-trucks. Identify the root cause of mechanical and electrical failures rather than simply replacing parts. Perform preventive maintenance, inspections, and complete major repairs safely and efficiently. Requirements Extensive professional experience repairing Class 8 heavy-duty diesel trucks. Strong knowledge of diesel engines, automatic and automated transmissions, electrical systems, and computer diagnostics. Experience with Freightliner and International trucks. Ability to diagnose and complete complex repairs independently. Experience using diagnostic software such as Cummins INSITE, Detroit Diesel DiagnosticLink, JPRO, or equivalent tools. Ability to read wiring diagrams and troubleshoot electrical faults. Strong problem-solving skills and attention to detail. Experienced diesel mechanics only. We are not hiring helpers, apprentices, or entry-level technicians for this position. We are looking for a dependable professional who can diagnose problems accurately, perform major repairs, and keep our fleet operating safely and reliably. . Pay: $30.00 - $40.00 per hour Work Location: In person

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