Once your out of idle the idle air control valve isn't used so it shouldn't affect the operation of the car once your moving
You have a bad idle air control valve, I just went through this with mine.
check the idle control valve not that hard to replace and inexpensive
i would have the idle air control valve checked.
The pump should be of when moving the sand filter control
Idle control valve - a part that costs about $200.
IF ITS JUST AT IDLE, CHECK YOUR IDLE AIR CONTROL VALVE IF IT HAS ONE.
The atrioventricular valve acts as a control device between the atria and the ventricles. They prevent blood from moving back into the atria during contraction.
Dirty or failed idle control valve or carbon deposits in the throttle body.
A bad IAC (Idle air control valve) or a vacuum leak or both.
I like VFD control. A VFD varies the speed of the motor which therfore varies flow. A control valve simply restricts flow. Control valves usually need intrument air compressors and have lots of moving parts and things that need repair. VFD control has no moving parts and uses less energy when running at a reduced capacity.
It does not have a heater control valve.It does not have a heater control valve.
IACV - Idle Air Control Valve Your car is probably experiencing rough idle.