Master Diesel Mechanic

Job Summary / Purpose

Ohio Truck Sales is seeking a highly skilled and experienced Master Diesel Mechanic to join our team. The ideal candidate will have extensive experience diagnosing, repairing, and maintaining heavy-duty diesel trucks and equipment. This individual should be self-motivated, detail-oriented, and committed to producing high-quality work while maintaining a safe and efficient work environment.

Key Responsibilities / Essential Job Functions

• Diagnostics, troubleshooting, and repair of diesel engines, transmissions, drivetrains, electrical systems, air brake systems, suspension, steering, and hydraulic systems.
• Demonstrate a strong understanding of diesel emission systems, including DEF (Diesel Exhaust Fluid), SCR, DPF, EGR, and related aftertreatment components to accurately diagnose and repair emission-related issues.
• Perform preventative maintenance inspections and services.
• Accurately identify mechanical and electrical issues using advanced diagnostic equipment.
• Repair and replace defective components according to manufacturer specifications.
• Complete work orders and document repairs accurately.
• Perform road tests to verify repairs when necessary.
• Maintain a clean, organized, and safe work area.
• Mentor and assist less experienced technicians as needed.
• Follow all company safety policies and OSHA regulations.
• Communicate effectively with service advisors, parts personnel, and management regarding repair status and recommendations.

Qualifications

• High school diploma or GED.
• Diesel technology certification preferred but not required.
• Valid driver's license required with less than 5 points.
• Class B CDL preferred. Candidates who do not currently possess a Class B CDL will be provided the opportunity to attend company-paid training to obtain one.
• Ability to lift up to 75 pounds and work in varying shop conditions.

Experience

• Minimum of 5 years of heavy-duty diesel repair experience preferred.
• Must possess exceptional diagnostic and troubleshooting skills with the ability to accurately identify complex mechanical and electrical problems.
• Strong diagnostic ability is essential for success in this role.
• Proficient with electronic diagnostic software and OEM service information.
• Welding and fabrication experience is a plus.

Knowledge, Skills & Abilities

• Expert knowledge of diesel engine systems.
• Strong mechanical aptitude and problem-solving abilities.
• Ability to prioritize work in a fast-paced environment.
• Excellent attention to detail.
• Strong communication and teamwork skills.
• Ability to work independently with minimal supervision.
• Commitment to quality workmanship and customer satisfaction.

Benefits & Compensation

• $38-$42 per hour (depending on experience).
• Company-paid Class B CDL training (if needed).
• Health, paid dental, and paid vision insurance.
• Paid time off and holidays.
• 401(k) with company match.

Pay

Competitive hourly wage based on experience and qualifications.

Benefits

• 401(k) matching
• Dental insurance
• Health insurance
• Health savings account
• Life insurance
• Paid time off
• Vision insurance

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