There should be an idle screw right by or under your throttle
check your idle control valve located behind the engine
my 1990 300zx is idling rough what could cause this?
How do yu adjust idle in a nissan sentra
Turn the Idle Adjusting screw.
on top of the upper intake there is a screw. it can be used to adjust idle speed.
Computer controlled? Not adjustable
May be computer controlled and not adjustable
.750
All Ford vehicles cannot adjust idle nor timing wich is pre-set at the factory and the computer sets the idle and timing, vehicles after 1990 no longer can be adjusted.
The fast idle-speed on a 1994 Nissan D21 pickup is adjusted by turning the screw on the side of the throttle body. It increases the speed of the engine when the vehicle is idle before completely warming up.
It is not adjustable, and is sealed from the factory and is not to be fulled with. You have another problem that is making you think idle needs adjusted.
May be computer controlled and not adjustable