Mr Goodwrench and Genuine GM Parts Marketing Pitch
A promotional piece extols Mr Goodwrench as a GM Specialist who uses Genuine GM Parts and dealer facilities. It stresses precision, GM standards, and extensive GM experience, urging owners to service GM cars at their local GM Dealers. The message links Mr Goodwrench to Chevrolet Pontiac Oldsmobile Buick Cadillac GMC and Chevy Trucks.