To provide a method of reproducing an abnormal sound, capable of reproducing the abnormal sound easily and inexpensively, and to provide a jig used for the method.

The method of reproducing an abnormal sound and the jig are provided, and the method comprises: a step of starting an engine while buffer suppressing members for restraining the buffer function of an engine mount are mounted on the engine mount which buffer-mounts, on a vehicle body, the engine for driving a vehicle and a shift lever for driving is maintained in a neutral position; and a step of opening and closing the accelerator of the engine while the shift lever for driving is maintained in the neutral position.