2. Car tire maintenance, car tires and rims are the most easily dirty parts. These four car tips must be remembered!
3. The inspection and maintenance of spark plug and ignition system is related to whether the vehicle can be started. If it rusts, it should be treated with a professional cleaning agent. Similarly, it is also a vital small part. If there is a problem, it will cause the vehicle to shake or stop, so the spark plug must be inspected and maintained regularly.
4. Maintenance of chassis. Chassis is the part of the car body that is very close to the ground, and it is also the place that is most vulnerable to friction during driving, so it is necessary to do regular maintenance on the chassis.