May be controlled by computer and non-adjustable
You probably can't. fuel injected cars have the idle set by the ecm.
it is not adjustable it is a drive by wire systemMotor Abbreviation Definitions Idle Speeds (Fuel Injected)Trans.Min. Check Speed RPMMax. Check Speed RPMFootnoteAT610710265MT650750265Note 265: Idle speed is not adjustable.
In this case you have a fuel injected car so figure it has something to do with that.
No, on a fuel injected engine it can cause high idle speed.
does the engine have a carburetor or is it fuel injected? A carbed engine has mixture screws along with a base idle screw, a fuel injected engine the idle is computer controlled.
If it has a carburetor, then there should be a screw somewhere on the carburetor. If it's fuel injected, then I don't think you can adjust the idle without hacking into the computer.
throttle body is not letting enough air in. Idle speed servo, stuck or failed.
The ignition timing is not set correctly or the timing chain is worn out or installed incorrectly.
sexo
Modern fuel injected cars, no.
Yes.