Car maintenance, maintenance for short, is to maintain vehicle technology status or job skills, and conduct a series of work. The car after a certain range, according to requirements of automobile assembly and ancillary equipment for cleaning, inspection, adjustment, lubrication, such as operation, to eliminate all kinds of hidden dangers, maintain and restore good technical performance. Eliminate the possible accidents in the bud.

Car maintenance according to maintenance methods are divided into: maintenance and preventive maintenance, according to the depth and breadth of the maintenance operation combination can be divided into: the routine maintenance, maintenance of primary care, secondary care, 3; According to the features of the operation can be divided into: cleaning, cleaning and appearance maintenance work, inspection and fastening operation, inspection and adjustment work, electrical work, filling operation, etc., and other comprehensive maintenance, taken off season maintenance, maintenance, etc.