Quiz: What is the purpose of the timing belt or chain in an engine March 8, 2025 by Alex Turner What is the purpose of the timing belt or chain 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 cool the engine by circulating coolant C) To filter impurities from the fuel before combustion D) To convert electrical energy into mechanical energy Submit Answer