Chevrolet Equinox thumping noise from gas tank that accelerates and decelerates on Chevrolet Equinox

Some Chevrolet Equinox owners report experiencing a thumping noise from the gas tank that accelerates and decelerates, which may be attributed to several potential causes. These include loose heat shields that can rattle during acceleration or deceleration, a worn timing chain that produces a noticeable rattling sound, especially when the engine is cold, and a defective wheel bearing that may create a humming noise often mistaken for a thumping sound. To effectively address this issue, it is advised that owners have their vehicles inspected by a qualified mechanic to diagnose the specific cause and recommend necessary repairs or replacements.