Common faults would be the faulty throttle body, throttle body linkage, fuel restriction, vacuum leak,
idle air valve, or...
If gunge builds up on the butterfly valve, it can restrict the air required for a smooth idle when the butterfly is closed, so the engine ECU needs to open
the Idle Air Valve more that it thinks it should have to and you get into a cycle of...
Not exact matches
supply sell produce auto ignition coil, MAF, Mass
Air Flow Sensor Meter, TPS, Throttle Position Sensor, MAP Sensor, Crankshaft Camshaft Position Sensor, Throttle Body, IACV,
Idle Air Control
Valve [url = http://www.21autocar.com] 21autocar [/ url]
Engine trouble that occurs only at low - speeds is likely to be the
Idle Air Control
valve.
Suspected dirty throttle body or dirty
Idle Air Control
Valve (IAC).
I suspect your
Idle Air Control (IAC)
Valve.
The
Idle Air Control
Valve when removed will spill coolant it's located on the back side of the intake manifold and has a few 12 mm bolts holding it on.
Sounds to me like the IAC
valve (Idle Air Control Valve) needs to be repl
valve (
Idle Air Control
Valve) needs to be repl
Valve) needs to be replaced.
Jerking while stopping can be caused by the
Idle Air Control
Valve.
Sounds like the
Idle Air Control
Valve and the Intake Manifold must be removed and cleaned.
was the
idle air control
valve cleaned?
This is likely the
Idle Air Control
Valve as has been suggested, or something in the engine isn't running perfectly, so we are talking about:
My guess is possibly that the
idle air control
valve is not enjoying the cold weather.
Changed mounts, cleaned
air idle control
valve and throttle body.
I told this to my mechanic and he told me that my car and diesel engines don't have
Idle Air Control
Valve.
But check all Vacuum hoses on eng especially on computer control EGR control
Valve A big leak or blown hose will cause the DPE code, Plus if hose blown (melted) will cause stalling, rough
idle and smell through the
air intake duct..
If not, the cause can be a bad
idle air control
valve.
When they replaced the
Idle Air Control
Valve did they reset the Keep Alive Memory?
I tried reading online and found a post that this could be because of the
Idle Air Control
Valve.
That being said, assuming there isn't a check engine light or fault codes in your ecu on your Lincoln LS, the first things you should check are the
Idle Air Control
Valve and the Ignition Coils.
The
idle air control
valve is located on the throttle body.
They replaced the
Idle Air Control
Valve twice hoping to fix the issue.
Whens the last time you had the upper intake tract cleaned, to include
Idle Air Control
Valve and throttle plate?
Note that especially for old cars, there is
idle air control
valve that can let only a small amount of
air through it.
Check the
Idle Air Control Valve by disconnecting the air hose going into it and plugging the ho
Air Control
Valve by disconnecting the
air hose going into it and plugging the ho
air hose going into it and plugging the hose.
In a modern car there is an
idle control
valve which the computer opens to increase
air entering the engine so the engine does not stall.
I did some research and on automatic - transmission models, the most common cause of this problem seems to be a broken or dirty IAC (
idle air control)
valve.
Air trapped in the coolant system could be messing with some type of fast
idle valve.
Some Examples:
Air filter clogged Exhaust leak plugged cat clogged fuel injector malfunctioning fuel pressure regulator clogged fuel filter malfunctioning fuel pump spark plugs, wires, cap, rotor, coil Vacuum leak dirty throttle body malfunctioning fast
idle thermo
valve (similar to vacuum leak) low oil (unless there is an oil level sensor) belts gaskets seals rings low compression bearing damage (rod knock) Broken cam rocker fell / broke off broken
valve spring stuck
valve critical engine damage (windowed the block) wiring, fuses, relays starting system - ignition switch, starter, relay Cooling system - clogs, leaks, flow (may throw a code if you overheat) transmission clutch (es) driveshaft, differential, axles brakes suspension tires hvac lights gauges
This weekend I cleaned the
Idle Air Control
valve of all the soot that has built up over the 260k mile lifetime of the vehicle and am hoping that will fix this issue.
This could be due to a dirty IAC (
idle air control)
valve.
For example: Fast
Idle Valve Idle - up solenoid Accessory
Valve / Solenoid Auxiliary
Air Valve Et cetera... It may also be, as noted in your comments, an air leak somewhe
Air Valve Et cetera... It may also be, as noted in your comments, an
air leak somewhe
air leak somewhere.
I pulled out and cleaned the
idle air control
valve as well as the
air intake system.
Edit: Coolant in some cars passes through a type of fast
idle valve that raises and lowers a plunger (connected to some type of heat reactive wax that closes the airway fully when the coolant is at OT) through a tube that feeds more or less
air through the engine raising or lowering its speed.
I would check the
idle air control
valve, or the IAC.
At
idle, your EGR
valve should be closed (read: not activated), allowing no exhaust gas to get into the intake
air.
Sounds to me like an
idle air control
valve / motor.
Most engines have an EGR
valve to help heat the
air in the intake at part throttle and
idle.
Any time the battery is disconnected the computer will reset
idle control to when the car is new and may stall if the throttle body and
idle control
valve and mass
air sensor if equipped is dirty and need to...
If it helps then check your
idle air control
valve
The
idle air control
valve may need to be cleaned as well.
Car
air conditioning can cause a surge in the car engine if belt have slipped, the throttle body is faulty, or the
idle control
valve needs replacing.
The
idle air control
valve is located on or near your intake manifold and monitors the
air intake as it is mixed with fuel prior to being injected...
This may be a sign of a failing
idle air control
valve.
Commonly, this may happen when you have a faulty
idle air control
valve or a faulty MAP sensor.
Hi There, It sounds like you may have a dirty or faulty
idle air control
valve or potentially a bad fuel pressure regulator or fuel pump.
A sticking or stuck
idle air control
valve can cause this condition.
If any problems associated with rpm, hanging - up, rotaions at a high rate, you should check the
idle air control
valve, throttle position sensor and clean the throttle body.
The
idle air control
valve regulates the
air intake into the engine as it is mixed with fuel prior to being injected into the engine...
If there is no vacuum leak, then check the
idle air control
valve (IAC) and see if it's...