[Basic knowledge of car]How to maintain car tires

Many car owners have gone to professional maintenance shops to do inspection and maintenance work for their cars before self-driving trips, but few car owners actively propose to test the spare tire.Professionals pointed out that the spare tirecarIt’s very important to use, especially when driving at high speed and long distances, in order to avoidtireWhen a malfunction occurs, the driving is affected, and attention must be paid to the spare tire.In addition to maintaining the four in use before the Spring Festival triptireDon't forget the spare tire at the time. Remember: a car has five tires, four are used on the wheels, and one is spare. How can a spare tire be in vain Many car owners neglect the use and maintenance of the spare tire.ValveThe core is damaged. The right front tire of Ms. Du’s Beverly Car was seriously bulging. When the inspector was about to replace it with a spare tire, the spare tire was taken out. There was no air pressure at all and it could not be inflated. The reason was that the valve core was damaged. The owner and maintenance personnel Feeling helpless. Among the more than 30 cars tested in the last period of time, five or six have severely damaged tires. When replacing the spare tires, it was found that the spare tires were all scrap tires and could not be replaced. And many car owners either don't know how to use the spare tire, or don't pay much attention to the spare tire. The owner of the car, Mr. Li, had an injury to the sidewall of the Santana 2000. When the staff was preparing to temporarily replace it with a spare tire, it was discovered that the Goodyear spare tire was produced in August 1998. Due to many years of storage, the spare tire was severely aging, and there were scars such as rubber strips, which made it a waste tire. The car owner actually thought that the spare tire could still be used. When professionals pointed out that the aging period of tires was about 4 years, he realized it suddenly. Ms. Li’s Jetta was tested and found a cross-sectional crack on the right front sidewall. Since the district must take the Fifth Ring Expressway in and out of Beijing, it must be replaced with a spare tire. Unexpectedly, her spare tire was also a display, and the valve could not be inflated due to a broken valve. The inspectors had to lower the air pressure of the injured tire, tell her to drive slowly, and take remedial measures as soon as possible. Not only ordinary car owners, but also some tire shops with low professional standards also ignore the spare tire service. Some car owners report that when inspecting tires, some maintenance personnel use the spare tire as a normal tire, while the damaged tire is replaced with a new tire but placed in the trunk as a spare tire. The service is very unprofessional. Tire expert Wei Junqiang believes that for car driving, attention to spare tires and correct use of spare tires are very important to improve the economy and safety of automobiles. Car owners, including some tire service units, should realize that spare tires cannot be used as genuine tires, but only for temporary replacement. The spare tire must be checked continuously like the normal tire to ensure that the air pressure is intact. The spare tire must not be in the same shape, otherwise, when a tire has a problem, the owner will be at a loss. Related: ·Listen, try, see, think, judge abnormal engine noise
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