16 hacker 1.2t After replacing the valve, the fuel injector is weak and the fuel consumption is high.

Initialization operation is required. There is no sludge blockage after cleaning. If the throttle valve still maintains its previous opening, the intake air volume will be too large. As a result, the engine will shake when starting, the acceleration will be weak, the fuel consumption will increase, and the engine fault light may light up.

When there is a problem, you need to go to a 4s shop or a professional repair shop to reinitialize the throttle and computer. After the initialization is completed, the normal operation of the engine can be guaranteed, and the phenomenon that the fuel consumption increases and the speed increases after the automobile throttle is cleaned will disappear.