A GM Field Service Engineer should possess strong mechanical and electrical engineering skills, relevant technical degrees or certifications, and hands-on experience with automotive or industrial systems. Familiarity with diagnostic tools, OEM software, and GM-specific vehicle systems is often required, along with certifications like ASE (Automotive Service Excellence) or manufacturer training. Excellent communication, problem-solving, and customer service skills help set top candidates apart in field environments. These competencies are vital for effectively troubleshooting complex equipment, representing the company professionally, and ensuring customer satisfaction in diverse field settings.