The technician will start the vehicle and turn on the air conditioning system, measuring the actual temperature at the vents at the lowest and highest settings with a thermometer; at the same time, they will connect a manifold pressure gauge to check if the refrigerant pressure in the high and low pressure lines is within the normal range, determining if there is a chronic refrigerant leak.

Mainstream Chinese automakers rarely publish official English versions of their underlying circuit diagrams. We can provide some models' original Chinese technical documents (PDF) for B2B clients, which you will need to translate for your local mechanics using translation software.

Definitely. Lifting the chassis is a mandatory part of our standards. The report will specifically show whether there are oil stains on the front and rear shock absorber cylinders, if the rubber boots of the lower control arm ball joints are torn, and if the steering tie rods are loose or deformed.