Low charge behind not because maintenance enterprise productivity, more because of the technological content of equipment and the measuring accuracy is not high, some enterprises in order to survive, the maintenance was in a position can only be short in weight, vehicle positioning problem of natural not fundamentally solved.

Myth 3 workers, lack of necessary knowledge

The four-wheel positioning maintenance enterprise practitioners can rarely be trained professional knowledge and can most stay dry and self-study.

Myth 4 maintenance personnel omit key operations, cheat consumer

The majority of users know very little knowledge of four-wheel positioning, is difficult to problem for car wheel positioning, more difficult to put forward their own opinions. Some maintenance personnel when doing four-wheel positioning to reduce the workload and the key to avoid positioning operation steps, make positioning detection results and actual. In addition, there is no sense of responsibility of repair personnel, do not make before making a positioning positioning check, before even the half shaft rubber cover, hem arm hinged slab crack were found in time or not inform the user that lead to the user a greater loss in the future, repeat positioning and double charges.