How do i adjust the idle on a ford escort zx2. Reply 1: Idle speed is controlled by PCM and is not adjustable. Idle speed specifications are for.
The idle setting for a ford escort zx2 is something that is not owner adjustable. It the idle is off, check for vacuum leaks or a clogged air filter.
Aug 16, · SOURCE: ford escort vibrates horribly in idle. Your Idle air control valve is probably going bad. It is located on the throttle body and is a relatively easy fix as it is only held in with 2 screws.
Your vehicle is obd II so you cannot change the idle speed of the vehicle, the computer controls that based on set presets. You can try to change it a bit if you have a screw in the throttle body to change the throttle plates open or closed to raise or close idle.