1. Brake system problem: the rear wheel brakes may be stuck or the brake pads are unevenly worn. The solution is to check and clean the brake caliper, brake pads and brake discs, and replace severely worn parts if necessary.
2. Bearing failure: The rear wheel bearing may be damaged or lack of lubrication. The solution is to send the vehicle to a professional repair shop to check the bearings and repair or replace them as needed.
3. Tire problem: The rear tire may be unevenly worn or the air pressure is insufficient. The solution is to check the tire wear and replace the seriously worn tires in time to ensure that the tire pressure meets the standards set by the manufacturer.
4. Abnormal suspension system: The rear wheel suspension system may be damaged or loose. The solution is to carefully check the suspension system components, such as shock absorbers, springs, connecting rods and so on. , and make necessary maintenance or replacement.
Because it is impossible to directly check and judge the cause of vehicle failure, it is suggested that you contact a professional automobile maintenance technician as soon as possible or send the vehicle to a regular automobile repair shop for inspection and maintenance. They will be able to diagnose problems and provide correct solutions through professional equipment and experience. Remember, repair possible vehicle failures in time to ensure driving safety and performance.