What is the reason for the high fuel consumption in Pu Sang?

There are many reasons for high fuel consumption; Eliminate improper operation and waste of engine oil, and talk about the reasons of the vehicle itself; 1 The electronic control system includes two stations, namely oxygen sensor, water temperature sensor and computer, and three engines, namely bearing, front speed, tire and brake check. Insufficient power, too large spark plug gap, weak high-pressure fire, poor valve seal, wrong timing, dirty carburetor, dirty throttle, and a lot of blockage of three-way catalyst, which depends on the actual situation of your car.