A bad idle control module will make it race up to about 3000 r.p.m. when in park.
The dodge neon has an optimum idle speed like any other car. The Dodge Neon's optimum idle speed at rest is between 12.9% and 13.3%.
Idle speed on a Dodge Neon is not adjustable. Idle is computer controlled with an airflow control motor on the throttle body.
it is not adjustable, controlled by the computer
The correct idle speed is 1RPM x4.2-7.888
Due to the electronic fuel injection system in the 1997 Dodge Neon it is not possible to lower the idle speed. The engine control system computer adjusts the speed automatically.
500-1200 The computer will decide.
Chrysler does.
Idle speed is controled by the computer. Unless there is a screw on the throttle body it is not adjustable.
There are many wires on a Dodge Neon that can cause a no start condition.
It is on the base of the throttle body.
Idle air control motor circuits, target idle not reached (+/- 200),vacuum leak found
there is no idle adjustment on the neons it controlled by the computer wich opens and closes the idle air control motor located on or near the intake