Questions & Answers for: idle speed control valve problems

...idle speed for a chevy express 1500 2005 at the time of a tune up. you never adjust the idle speed, it is computer controlled, if there is a problem then you must clean or replace the idle speed ...

...idle speed control valve for my 94 ford escort and now it is idling high when i stop at red lights but when I put it into neutral or park it slows down whats the problem? EGR valve and PDFE sensor ...

...idle speed control, the computer controls a "air bypass"  valve on the side of the throttle body where the air intake hose from the air cleaner is connected, the valve and the throttle ...

...idle speed in your car is controlled by a computer (known as the PCM), the computer controls a valve called the Air Bypass Valve, this valve and the throttle valve get full of sludge from fuel vapors ...

...idle speed involve the idle air control valve or a dirty throttle body.  The computer controls idle speed by how much air is allowed into the intake thru the control valve.If the throttle is not ...

idle speed is around 900 rpms have the carby overhauled check for vacuum leaks could be a faulty EGR valve Your 85 with 13B has fuel injection so a carby overhaul is not likely to be beneficial :) You

...idle speed? seems too low You can't adjust the idle , There is a minimum idle adjustment set at the factory , you don't want to mess with that . The PCM / ECM ,engine computer controls the idle speed ...

...idle speed control system, but an engine vacuum leak. Check for vacuum leaks first to rule this possibility out. Also on your Toyota low coolant, air in the cooling system can cause the valve not to ...

...idle speed control valve (AKA Air Bypass Valve). It receives its power from the electronic engine control system (known as reference) and that is controlled by the computer depending on the idle load ...

...idle speed control screw that I can raise my idle speed with Well then you have a problem with the IAC - idle air control valve , air fuel mixture , mass air flow sensor , vacuum leak or some other ...