What is the price of a BMW accelerator cleaning?

Now I'll give you some information about "What's the price of a BMW accelerator cleaning?" Please see the following information:

What is the price of a BMW accelerator cleaning? BMW gas pedal cleaning once, 400 yuan.

Cleaning method of BMW throttle;

1, buy a bottle of carbon cleaning agent from a reliable source, open the front cover, find the engine and air filter tube, and loosen the hairpin screw near the engine side of air filter tube. Now you see the electronic throttle connected to the engine;

2. Spray the cleaning agent on the electronic throttle, wipe it with deerskin cloth, repeat the operation, and clean the parts that are difficult to wipe with cotton swabs;

3. Turn the car key to the on position and continue to wipe it until the black substance inside is cleaned. After wiping, let it dry for a while. Finally, reinstall the air filter tube hairpin and tighten it. Ok, the cleaning work is finished.