timing belt break. man near hood of car is looking for a malfunction due to which the engine does not work. driver is holding a

timing belt worn crack change emergency breakdown route engine not running missed service schedule violation engineering tool accident preventive maintenance closeup tensioner cogwheel alternator replacement parts car repair automotive mechanical male auto mechanic industrial transport workshop hand pulley machine transportation technology power automobile vehicle industry background rubber white break man near hood looking for malfunction due which work driver holding broken front his hands shock irreparable damage damage break work hands