One、What caused the engine trouble light to turn on
See the light on the first step, is to go to the 4s store to test whether its sensor problems. Because if the sensor is broken, will transmit a wrong signal, will also trigger a fault light alarm. If that's the case, just change the sensor, no big deal.
If you make sure the sensors are working properly, then most of the emissions problems are caused by carbon deposits, and the carbon deposits in your vehicle are quite serious. This time do not think about saving money, the cleaning it, the car is also a protection.
As for how this carbon deposit is produced, the formation of a number of reasons, the fundamental problem is that gasoline is not fully burned, residual in the engine after a long time to form carbon deposits. This is not only with the usual driving habits, but also with the refueling of a certain relationship. If the gasoline is not suitable or the quality is not very good, can not guarantee the full combustion, will form the carbon deposit. Therefore, we must go to the regular gas station and choose the right for their own vehicle engine gasoline to add.
Of course, gasoline can not burn completely inside the engine, so as long as it is a gasoline car, there will be carbon deposits, but car habits are better, less carbon deposits, usually do not pay attention to the carbon generated more. At this point, it's time to talk about fuel. Many people say that the use of fuel oil treasure, carbon is still, and no removal, so it is a lie. It is really impossible to remove carbon deposits, or else do not have to specifically to clean the carbon deposits. But fuel oil can help the gasoline burn more fully, so better use of vehicle power to reduce carbon, so, as an auxiliary tool, car owners can use regularly, for the vehicle will also be beneficial.
Two、Car engine maintenance
1. It's important that car engines rely on water tanks to cool them down, otherwise they can boil over and cause fatal damage to the engine. So make sure the coolant in the water tank is at a normal level, and choose the coolant of good quality, especially in winter, according to the environment temperature. The normal maintenance of the car, every year, the need to replace the engine antifreeze.
2, in some cold weather environment, before driving the engine to warm up, only to ensure that the engine in the normal temperature, in order to make its parts between the running resistance, wear, functionality to a good state, will not cause damage to the engine! Machine filter and air filter from the filter, machine filter is oil, air filter is into the air engine. Machine filter will filter the dirt and metal debris produced in the engine work, keep the oil clean. The time to change the oil filter is generally to change the time, you can change at the same time.
3, the use of engine oil is very important, under normal circumstances, gasoline engine is to be based on the exhaust system of the additional equipment and conditions of use to be able to choose a very suitable suitable oil situation, we choose the standard of oil is generally not lower than the manufacturer's specified value. In the outdoor environment when the temperature is lower, we choose oil can choose some viscosity small, otherwise choose large.