With the rapid development of economy，More and more families can now afford it，Even many families own several cars。So the car is idle。Public cycle，Electrical appliances are prone to breakage if not used for a long time，If the car is not driven for a long time, it will cause problems。So do you know what a car that lacks maintenance for a long time will look like?？The following will be revealed to you！

1、Dark appearance、The car paint is corroded or even cracked。Car parked for a long time，The surface of the car body is easily affected by the external environment，Such as being exposed to wind, sun or rain，Even cars parked indoors can be corroded by harmful substances such as dust and impurities。Plus lack of maintenance，The surface of the car will lose its luster，Aging occurs、Car paint corrosion and cracking。

2、The engine breaks down quickly。Cars need regular maintenance，If you don’t do maintenance for a long time，Especially if the oil and filter are not changed regularly。Acidic substances in engine oil、Increase of colloid and iron filings,The color of the engine oil will gradually turn black，Viscosity gradually decreases，Thus clogging the oil filter system，Causing poor engine seabet iolubrication，Accelerated engine wear。The air filter will maintain normal operation because it does not take in fresh air，Plus the hazards of dust substances，May gradually lose filtering function，Hindering engine operation。

3、Brake fluid failure。Brake fluid has a great relationship with driving safety。Brake fluid contains ethylene glycol，Ethylene glycol is a substance that is very taboo in contact with water，But cars parked for a long time are not regularly maintained，Easy to inhale moisture in the air，As a result, the brake fluid cannot function as a brake。When braking suddenly, the car may not be able to stop，Threaten the personal safety of the car owner。