Essential Duties: Perform corrective maintenance on county's vehicles and equipment, including performing engine rebuilds and repairs of hydraulic, electrical, cooling, and fuel systems, drive trains and some minor body work; Performs scheduled maintenance on vehicles and equipment, including tune-ups, oil and filter changes, grease jobs, battery checks, tire and lubrication checks, and other preventative maintenance; Diagnoses engine and mechanical problems and performs needed repairs on vehicles and equipment; Repairs drive trains, and performs other repairs including engine overhauls, transmission rebuilds, and clutch replacements; repairs and maintains vehicle air conditioning units and cooling systems, including radiators, compressors, water pumps, thermostats, and belts; Troubleshoots and repairs vehicles ignition and electrical systems, including wiring, solenoid relays, alternators; Repairs and maintains braking systems, including master cylinders, rotors, brake pads, and drums; Repairs and maintains vehicle fuel systems, including fuel pumps, fuel filters, fuel lines, and fuel gauges; Performs vehicle alignments, suspension repairs, tire repair and balancing; Cleans and maintains tools, diagnostic equipment, and county garage in an orderly manner; Fills out and processes work orders; and Drives vehicles to licensed station for state inspection. Diagnose problems and repair vehicles and equipment; repair hydraulic systems, gasoline and diesel engines, and heavy equipment; read wiring diagrams and electrical circuits; operate diagnostic equipment; understand and follow instructions; tolerate adverse working conditions; communicate effectively both orally and in writing; work effectively with co-workers; and maintain Texas driver''s license applicable to job responsibilities.