Mercedes® Idle Speed Control (107/126)

This is an aftermarket product. Idle speed is electronically controlled by means of the airslide valve, or idle speed adjuster. The air slide valve is alifting magnet with respective aperture which permits variation inthe air flow rate. The air is picked up after the air flow sensorplate, but before the throttle valve. Thus, the respective airquantity will be combined with the respective fuel quantity via theair flow sensor plate.