Duties Description Overhaul, adjust and repair gasoline, alternative fuel and diesel engines; inspection of motor vehicles Group 1 and 2; change and balance tires; overhaul, adjust and repair disc and drum brakes; diagnose and repair electronic fuel injection systems; troubleshoot, repair and/or replace electrical wiring systems; adjust, repair/rebuild or replace clutches; repair small engines (lawn mower, string trimmer, lawn tractor, etc.); change lubrication oil, filters and lubrication equipment; repair, rebuild/replace suspension on cars and light duty and heavy duty equipment; repair and/or replace exhaust system components;diagnose and repair/replace diesel fuel injection systems; diagnose, repair and, as required, replace hydraulic systems; use a computer to generate repair orders, complete reports, used parts catalogs; cutting/welding. Clean and maintain automotive shop/work areas; procure parts, supplies and materials; make road calls, tow vehicles, test drive and transport vehicles and equipment; follow shop procedures, safety precautions and maintain shop tools; repair, adjust or replace air and hydraulic brake systems on trucks and cars.