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The Pit Avoidance Guide can prolong the life of cars and save money.

Vehicle maintenance is a very common thing, just like women who love beauty always maintain their skin, but it is easy to spend more money on maintenance. Whether before or after maintenance, you should be aware of pit prevention, so it is difficult for maintenance personnel to find more reasons for unnecessary maintenance of your car.

However, only maintenance can keep the vehicle in the best condition and prolong its service life. In life, we need a car too much, whether it's going to work, traveling or even picking up our family.

Provide "free maintenance"

Many stores promise to provide "free maintenance" when you buy a new car. In fact, the "free maintenance" is given by the manufacturer, and the 4s shop is on the top. On holidays, your mobile phone may also receive a short message from the garage, telling you that there will be a "free maintenance" activity, but in fact, this is just a reason for you to spend money and can also improve their performance.

In terms of maintenance materials, they will also use low-grade ones. For example, your car needs to use the engine oil of the corresponding label specified by the manufacturer. In order to reduce the cost, they choose another kind of engine oil, which is difficult to find and even damages the vehicle engine. Oil machine filter maintenance, each car mileage is different, so according to the car condition for maintenance. They choose basic oil filter maintenance.

Maintenance project pit prevention

The key to maintenance is to change the oil and "four filters" (including oil filter, air filter, gasoline filter and air conditioner filter). Routine maintenance: engine oil maintenance, brake maintenance, engine air intake system maintenance, fuel pipeline maintenance, door hinge maintenance, engine peripheral accessories, chassis, direction system, lighting system, air conditioning system, interior lighting and instrument system inspection.

Unnecessary maintenance, such as deep maintenance of the engine, that is, adding detergent, removing waste oil and adding new engine oil and protective agent before changing the engine oil, but the effect of removing impurities inside the engine is not great. Air-conditioning sterilization package is to spray bactericide into the air conditioner. Tire cleaning and maintenance can be solved by car washing, while the cleaning of engine room and air intake system is dispensable, but the profit is high.

Need to know before and after maintenance

Before maintenance, the owner is advised to photograph the mileage and appearance of the vehicle. If the spare parts cost and working hours are high, please contact the manufacturer and verify. Of course, the maintenance cycle and replacement cycle need to refer to the manufacturer's automobile user manual. Unless there is a big problem, it is not recommended to maintain in advance.

Check the maintenance list after maintenance, check whether the actual operation is the same, check whether the parts are replaced with new ones, and ask for the remaining oil. Check the oil meter to see if the oil quantity is appropriate and what the oil is like.

Vehicle maintenance must be done, but it is also indispensable to prevent people. The above three points must be remembered to prevent being pitted during maintenance. After all, money is not blown by strong winds.