Senior Heavy-Line Auto Tech – Engine & Trans

Nimnicht Buick GMC; Jacksonville (FL); On-site; USD 38,572 - 55,104; Full time

Benefits offered by this job

Health, Dental, and Vision Insurance

401(k) with company match

Paid Vacation and Holidays

Employee discounts on vehicles, parts,

Job summary

Nimnicht Buick GMC in Jacksonville, FL is seeking an experienced Heavy-Line Service Technician to join our growing service department. If you're highly skilled in engine, transmission, drivability, electrical repairs, and major mechanical work, we offer consistent work, competitive compensation, and clear opportunities for career advancement in a family‑owned dealership.

Our team has access to the latest factory diagnostic equipment, ongoing training, and a supportive environment focused on

Qualifications

• Minimum of 5 years of heavy-line automotive repair experience.
• GM Certification preferred but not required.
• ASE Certifications are highly preferred.
• Strong experience with engine diagnostics, transmission repair, electrical diagnostics, and drivability concerns.
• Ability to independently diagnose and complete complex repairs.
• Strong understanding of scan tools and computerized vehicle systems.
• Must pass background check and pre-employment drug test.

Responsibilities

• Diagnose and repair major engine, transmission, driveline, suspension, steering, and electrical systems.
• Perform engine and transmission replacements and related major repairs.
• Diagnose drivability and electrical concerns using advanced diagnostic equipment.
• Perform manufacturer warranty repairs in accordance with factory standards.
• Accurately document all repairs, diagnostic findings, and recommendations on repair orders.
• Conduct thorough vehicle inspections and identify additional maintenance or repair needs.
• Test drive vehicles before and after repairs to verify concerns and ensure repair quality.
• Maintain productivity while delivering repairs that meet the highest quality standards.
• Follow all dealership safety procedures and maintain a clean, organized work area.
• Work closely with Service Advisors, Shop Foremen, and fellow technicians to deliver an exceptional customer experience.

Skills

Engine diagnostics

Transmission repair

Electrical diagnostics

Drivability concerns

Team collaboration

Education

ASE Certification

GM Certification

Tools

Diagnostic equipment

Scan tools

Computerized vehicle systems

Job description

Nimnicht Buick GMC in Jacksonville, FL is seeking an experienced Heavy-Line Service Technician to join our growing service department. If you're highly skilled in engine, transmission, drivability, electrical repairs, and major mechanical work, we offer consistent work, competitive compensation, and clear opportunities for career advancement in a family‑owned dealership.

Our team has access to the latest factory diagnostic equipment, ongoing training, and a supportive environment focused on