Automobile overhaul: Restorative repair to restore the intact technical condition of the automobile or completely (or nearly completely) restore the life of the automobile by repairing or replacing any parts (including basic parts) of the automobile. Automobile overhaul is to take the whole vehicle apart, check, repair or replace all parts. The time of automobile overhaul varies greatly with the quality of automobile products, the conditions of use and the usual maintenance. Vehicle technical management departments should strengthen the monitoring of vehicles with fixed mileage close to overhaul, conduct regular inspections in combination with maintenance, do a good job in technical appraisal, and send them for repair in time according to the overhaul situation of automobiles.
Assembly repair: the operation to restore the intact technical condition, working ability and service life of the automobile assembly. That is to say, after a certain service life, the basic parts and main parts of the assembly appear cracks, wear and aging, which need to be disassembled and thoroughly repaired to restore their technical conditions. The main assembly includes engine, frame, body, transmission, rear axle and front axle. Technical appraisal should be carried out before sending for repair. If it meets the conditions for sending for repair, it should be sent for repair according to regulations.
Automobile minor repair: it is an operational repair to ensure or restore the working ability of the vehicle by repairing and replacing individual parts. Mainly to eliminate the faults and hidden dangers that occur or are found in the process of vehicle operation and maintenance.
Parts repair: it is to repair parts that can no longer be used because of wear, deformation and damage, so as to restore their performance and life. It is an important measure to save raw materials and reduce maintenance costs. Of course, the repair of parts must consider whether it has repair value and whether it conforms to the principle of economy.
Condition-based repair: refers to the repair that determines the repair content and implementation time after diagnosing or testing the technical condition of the automobile according to the technical documents. That is, the level and items of repair are determined according to the appraisal results.