The idle is not adjustible. You may need to clean the throttle plate to improve the idle.
You can't - it's all controlled from the PCM.
You don't, It is totally controlled by the PCM using the IAC valve.
You adjust idle with idle timing
how to adjust idle on 2001 legacy
Trouble code P1506 means: Idle Air Control Overspeed Error
1978 80 Mercury Outboard IDLE ADJUSTMENT
check fuse 22
just want you to know you are not alone. I too have a '01 sable and I'm having the exact problems. I have approx 190,000 miles on it though.
The idle on a 2001 24 valve is computer controlled and is not adjustable.
check pcv hose elbow for vacuum leak.
No, it is computer controlled.
Idle speed is set by the PCM and IS NOT ADJUSTABLE.