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Yes, it can cause low/unstable idle or die off at idle.
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∙ 15y ago
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How does an idle control valve work?
The idle control valve works by regulating the idle speed of the engine. The idle speed of the engine is usually controlled by the engine of the computer.
Can the egr valve affect the idle?
Yes. Carbon deposits in the EGR valve can cause it to stick open a bit and cause a rough idle. If it is bad enough, the engine will stall out when you slow to a stop.
Where is the idle air control valve on a 2002 ford escape?
The idle control valve is mounted on the side of the throttle body. Carbon building up in the valve will cause the engine not to run properly.
Why does your 2006 f250 smoke on start up?
Worn valve guides? New answer : Worn valve guides WILL cause some what of a rough idle and engine would smoke at all times. If engine smokes at start up only and then quites then your problem would be the VALVE SEALS.
What is the main cause of very fast idle speed of engine in maruti suzuki alto?
main cause of fast idle problem in maruti alto
Could over revving be caused by faulty idle air control valve?
No! it only controls the air/fuel mixture at idle - it is by-passed when the engine revs-up. Generally, when there is a problem with the air control valve it causes the idle to become erratic and 'hunt' and maybe the engine keeps stalling.
Will a defective PCV valve cause as engine to not run?
If the vacuum hose connected to the PCV valve was disconnected, it would idle poorly if at all, otherwise, no.
How do you adjust the Idle on a 1998 Dodge Grand Caravan?
AnswerUsually you can't adjust the idle on a newer vehicle. An abnormal idle would indicate a problem elsewere in the vehicles engine or emmissions system.AnswerUsually the problem lies in the IAC (idle air control) valve. It probably needs replaced.
Idle control valve 2001 Volvo s80?
The idle air control valve on a Volvo S80 is located on the intake manifold. The valve controls the rate at which the engine holds an idle.
1994 Corvette idle problems?
The idle is set and adjusted by the computer according to engine load. check dirty throttle plates carbon buildup will interfere with airflow. another common problem is a stuck egr valve this will cause a poor idle but run perfect once rpm are above 1500. egr valve can be removed and cleaned most of the time. always check for engine codes this can save alot of diagnostic time
Ildle air control valve Chevy Colorado?
The idle air control valve on the Chevy Colorado actually controls the speed of your engine's idle. The valve is sometimes called the idle speed control valve.
Where is the idle control valve on a 1995 Maxima?
The idle control valve for your 1995 Nissan Maxima can be found on top of the engine. The idle control valve will be attached to the back of the injector fuel pump.
