You don't, it's controlled electronically. You probably have other issues like a vacuum leak somewhere.
You don't. You must have a check engine light on. Have the codes read from the ecm, they will tell you what is wrong.
it is not adjustable, it is controlled by the computer.
The idle is control by the idle air control motor from outputs from the Engine Control Module.
May be computer controlled and not adjustable
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The idle speed is computer controlled and is not adjustable.
The idle speed on a 1987 Chevy Celebrity is controlled by the engine computer, there is no way provided to adjust it.
If it has EFI (Electronic Fuel Injection) there is no idle speed adjustment. The idle speed is adjusted electronically.
Idle is computer controlled and is not adjustable. If the idle is incorrect, you have a computer, sensor, wiring problem.
you can not as it is adjusted by the computor.
Not adjustable, idle is computer controlled with an IAC stepper motor.
there is a screw on the carb right where the throttle cable hooks to it that you use to adjust the idle.