1993 Volvo 850 "idle air control" Questions

...idle when air condition is off - idle better when air conditioning is on. Try cleaning the throttle body and air idle control valve (IAC). The computer kicks the idle up when the a/c is on, if your ...

leak in the air intake side. Check all your small and large hoses around the throttle body. Also check your idle air valve....cylindrical device connected to the the air box at the front of the engine

...Idle air control valve" you replaced? If not, I would. get a mechanic to use a hand gun to test the timing at idle speed until its where it should be at.   It should be around 750 rpm or so ...

idle air control valve. I have to have it unplugged to be able to drive the car what can be wrong? It sounds like you might have a short to ground in the IAC motor circuit. try another valve, could be

...at first, then started randomly shutting off while idling because it started idling really low rpms and then going high and then turning off... it turned out to be the Idle Air Control valve was

only seems to stall when hot after cool down seems to be ok Its sounds like your fuel pump, replace with new to recheck problem. aslo have a Check for vacuum leaks and the IAC (idle air control)...

Idle air controller. This is a motor with two hoses running to is. One is from the intake and one is from the hose before the throttle body. This piece is made by Bosch and is right above the throttle

...air but only hot and i change the fulse, blower motor .a/c heater blower motor.and cables, control a/c.....so what do i do .... Did you purge and recharge the AC system ? Does the compressor run when ...

...Idle Air Control Valve (IACV) which supplies the engine with air when idleing (a necessity since the main throttle body valve is completely closed when no throttle is applied, thus the engine would ...

...Idle Air Controller Valve). It's a small steel cylinder suspended in a rubber piece on the front of your throttle body, and its job is to supply the engine with air when idleing. This is a necessity ...