Isuzu Qingling EFI diesel engine can't increase the normal throttle to 2000 rpm at low speed.

Isuzu Qingling EFI diesel vehicle can't be added when the normal throttle is increased to 2000 rpm at low speed. This happens because there is too much carbon in the throttle of the engine, and the throttle of the engine needs cleaning. The specific operation steps are as follows:

1. Remove the air filter of Isuzu Qingling EFI diesel vehicle.

2. After the air filter of Isuzu Qingling EFI diesel vehicle was removed, the door of solar terms was exposed, and the door of solar terms was closed.

Third, insert the wrench into the throttle and push it away.

4. Spray the accelerator cleaner on the accelerator of Isuzu Qingling EFI diesel vehicle and brush it back and forth with a toothbrush.

5. Wipe the inside with a paper towel after cleaning, and put the air inlet of Isuzu Qingling EFI diesel vehicle back in its original position, and the operation is completed.