1. Abnormal sound caused by loose deformation of chassis components.

2. Abnormal noise caused by tire noise.

3. The chassis parts such as engine or transmission internal parts make abnormal sounds.

4. Various transmission devices make abnormal noises, such as front axle, rear axle (according to the driving structure) and various connectors.

5. The front and rear wheel bearings make abnormal noise.

6. The gong wire is loose, the parts interfere with each other, the position is wrong, and the parts are abnormal caused by human factors. During routine maintenance, such as installation, replacement and overhaul. This is very dangerous.

7. Abnormal sound from important safety components: for example, brake pads may be worn or the limit may be abnormal sound from direct dry grinding brake discs; Abnormal chassis noise caused by lack of oil in power steering; There are also some abnormal noises caused by misoperation of actuators (such as four-wheel drive) due to electrical wiring.

Solution:

1, no matter what "abnormal sound", find the problem, repair it in time, and don't delay. This is the premise.

2. According to the inspection results, timely handle, repair and fix the related faulty parts or the personnel reasons for missing, reversed and not fastened. Put an end to potential safety hazards.

3. It is suggested to have a special car and repair it directly after delivery. If problems are found, the first is to ensure the original parts, and the second is to ensure three guarantees after sale. For insured vehicles, it is also recommended to go directly to after-sales maintenance to ensure safety.

4. If you can't find a solution or maintenance point for the problem, you can take out your own manual (attached to the vehicle), refer to the contact information of the nearby maintenance service station and call for help. Even if the vehicle is insured, the after-sales service station of the vehicle can still provide 24-hour paid service.