The engine throttle of BMW b270 is stuck in the open position.

Throttle blockage may be caused by over-tightening the throttle opening screw or insufficient lubrication of internal parts. You can adjust the throttle opening screw first, and then add some oil to the throttle spring and internal parts for lubrication. Engine throttle is an important part of EFI automobile engine system. The upper part is the air filter, and the lower part is the engine block started by the EFI vehicle, which is the throat of the automobile engine. Whether the acceleration of a car is flexible is closely related to the cleanliness of the throttle. In order to ensure that the engine throttle can be opened and closed normally, it should be checked in time. This is a good method to detect the throttle fault. Once there is a problem, you should go to the 4S shop for maintenance in time.