Quiz: What is the purpose of the timing belt in an engine? June 14, 2025 by Alex Turner What is the purpose of the timing belt in an engine? Discover more about Vehicle Engine and Automobile at our home page. A) To synchronize the rotation of the crankshaft and camshaft B) To provide power to the electric starter motor C) To improve fuel efficiency by optimizing air intake D) To dampen engine vibrations and noise Submit Answer