What's wrong with Nissan Qi Jun honking when driving 80 to 90 yards?

When Nissan Qi Jun travels 80-90 yards, the whistle sounds at the air inlet, from the air inlet to the throttle, to see if there are any loose parts or foreign objects. If not, it should be the throttle. Excessive carbon deposition in the engine is a very important reason, mainly due to the use of inappropriate oil products.

Maintenance of Nissan Qi Jun

It is suggested to add a certain amount of detergent when refueling, and it is best to drive at high speed after cleaning, which is beneficial to increase the exhaust volume and let the strong airflow bring out larger carbon particles. As the internal control unit of automobile, oxygen sensor mainly monitors the air-fuel ratio of engine. Once damaged, the air-fuel ratio of the engine will be unbalanced, and the fuel consumption will definitely increase suddenly.

Replace three filters regularly. During the use of the vehicle, the oil filter, air filter and gasoline filter must be replaced regularly. If it is not replaced for a long time, it will become dirty and greasy, which will affect the use and send an error message to the engine control unit, resulting in insufficient fuel combustion and increased carbon deposition in the engine.