Why does my car consume a lot of gas?

Hello, fuel consumption is related to many factors. If the road conditions and driving habits are the same, check whether the spark plug gap is too large and whether too much carbon deposits lead to poor ignition, which will increase fuel consumption. Need to replace the spark plug, whether the nozzle leaks, and replace the fuel injector. Excessive carbon deposition in the valve will also increase fuel consumption. Clean the throttle and engine, and check the performance of relevant sensors, oxygen sensors, water temperature sensors, air temperature sensors, throttle position sensors and air flow meters. If there is something wrong with your car, ask the car mechanic. 4S shop professional technician, 10 minutes to solve.