Fender adjusting tool

The utility model relates to the technical field of automobile assembly, in particular to a fender adjusting tool which comprises a tool body, a segment difference plate, a gap plate and a fixing structure. The segment difference plate is arranged on one side of the tool body, and the surface, away from the fender, of the segment difference plate is flush with the engine hood. The gap plate is arranged above the tool main body and is used for extending into a gap between the fender and the engine hood; the fixing structure is arranged on the tool body and used for installing the tool body on the fender. When the fender is assembled, the fender adjusting tool is only required to be adsorbed on the fender, and the engine hood is aligned with the segment difference plate and the gap plate of the fender adjusting tool, so that the relative position of the engine hood and the fender can be determined. The device is simple and reliable in structure and low in manufacturing cost, the relative position of the engine