Low speed uphill jitter of Bmw525

Throttle problem, clean it with throttle cleaner.

After the bmw525 runs for a certain number of kilometers, the throttle valve becomes dirty, the throttle valve is not closed tightly or the motor is stuck, which leads to the high idle speed of the engine and the vehicle shaking. The bmw525 can check the throttle when it is shaking uphill at low speed. If the throttle is too dirty, clean it with throttle cleaner in time.

The bmw525 engine is an in-line 6-cylinder gasoline engine with four-valve technology and dual camshaft variable valve timing control system.