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Seat screws (Do not over tighten) then back out 1 1/2 turns (good starting place) then adjust 1/4 of turn until you get the best idle
May be computer controlled and not adjustable
You don't, fix the vacuum leak that's causing the eratic idle conditions
On a 1992 Acura Vigor idle is adjusted through a idle control valve. Tightening the valve well raise the lower the idle and loosening it will raise it.
it is on the throttle body. usually held in by two screws.
May be computer controlled and not adjustable
You don't. The ecm adjusts it.
Not adjustable, idle is computer controlled with an IAC stepper motor.
The computer does it for you through the IAC valve Idle air control its under throttle body intake hose.
dirty throttle plate.....
To adjust the idle on Mazda 929 from 1992-1995.......on the top side off throttle body there is a idle air screw,turn screw cloclwise to reduce RPM. Question...is idle always high when hot or cold?
try to adjust the distributor.