[Basic knowledge of car]Basic knowledge of car use

Currently,carHaving entered the homes of many people, driving is no longer a mystery. But the sudden breakdown of the car is an annoying thing for most people. No matter how much you spend, you have to spend money to treat illness anyway, but the car is sent to the repair shop and you can't touch the car for a few days, which can really make many people anxious to get angry. As the saying goes: "What makes you sick?" This statement applies not only to people, but also to our car.To keep the car free of "sickness", the key is to pay more attention to the use and maintenance of the car.car repairObservation of knowledge. Coasting in neutral First, it does not save fuel when taxiing in neutral. Secondly, when the gearbox is sliding in neutral gear, the lubrication is insufficient, and when the low gear is directly engaged at high speed, a relatively large mechanical shock will occur, which is easy to cause damage to the parts.Third, if the engine stalls, it will causebrakeFailure, and loss of engine braking force at the same time, the direction will also increase, which is very dangerous. The correct way is to gear and coast, especially for EFI vehicles. Brake Fluid The performance of the brake fluid has a key impact on the overall safety of the vehicle. Since the brake fluid will absorb moisture in the air after being used for a long time, it may evaporate the moisture and generate bubbles when it is heated during work, which will cause the brake to fail. Strictly follow the requirements of the on-board maintenance manual and change the brake fluid regularly. Don't be careless about this. Know that it doesn't cost much to replace the brake fluid once. If the brake fails, it can be very fatal. Engine oil additives Never use oil additives casually. Because the engine oils currently used are basically composite engine oils, which have various additives in themselves, and engine oils do not only have the function of reducing wear, but also have other functions such as cleaning and heat dissipation, which can improve one aspect of the function. Improving the anti-friction function of the engine oil may destroy the performance of other aspects of the engine oil, and on the whole, it will play a bad role. But there are also good internal oil protection agents on the market, such as 3m10026 oil internal protection agent and 3m10028 oil sludge remover, which are good products. Car owners must choose large manufacturers and some well-known versions when choosing products in this area. 　 Don't pursue high-priced oil too much At present, there are many kinds of gasoline with different marks on the market, and whether the use of gasoline meets the standards is closely related to the maintenance of automobiles. In fact, the gasoline label is only a parameter to calibrate the anti-knock ability of gasoline. What kind of fuel should be added in accordance with the oil standard in the manual, so that the compression ratio coefficient of the automobile engine must be compatible with the gasoline anti-knock coefficient, and cannot be measured by price (compression ratio is a general indicator). It can be found in the car manual, and the car manufacturer will alsotankThe recommended fuel number is marked on the inside of the cap). 　　lubricating oil:buy the right one and not the expensive one 　　 The choice of lubricating oil should be selected according to the requirements of the engine. It is not necessary to use high-grade lubricating oil on engines with lower requirements, and it is not necessary to use lower-grade lubricating oils on engines with higher requirements.Such as Xiali and SantanapublicFor modernized cars, it is sufficient to use ordinary domestic lubricating oil, and it is not necessary to use imported high-grade lubricating oil, and it must be based on the technical requirements and operating conditions of the vehicle. Related: ·car maintenance"Shadow" revealed
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