Hafei's bread cleaned the throttle. It's useless What happened?

The reason why the throttle valve is weak after cleaning may be poor matching.

1, it is best to do computer matching when cleaning the throttle. At this time, the computer is based on some relevant data of the throttle before cleaning. If it does not match, it may cause problems such as increased fuel consumption;

2. Because the computer has memory function, it has adapted to the state of the throttle before cleaning, and the change of the throttle opening after cleaning (even if it is small) is directly reflected on the computer;

3. There are two kinds of signals, and the common phenomena are high and low idle speed or high idle speed. It is recommended to equip a detection computer.