Questions & Answers for: where is idle air control valve 2004 cavalier

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...before you spend any serious money on a new fuel pump. A bad idle air control will give you a check engine light. Is it on? If so, change it out and clean the throttle body while you are at

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Question about 2004 Cavalier

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...to 500 rpm, so that the engine stop running at least three times. How I can solve it? depending on what kind of car it is i would change the idle air control valve and clean throttle body if ...

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...idle. Check the gauge again. It needs to register approximately 46 psi. Leave the engine on and remove the vacuum hose. Check the gauge one last time. It needs to register approximately 50 psi. ...

Question about 2004 Cavalier

1 Answer

...like it is going to die. And note if the engine is warmed up or still cold when it happens. The more info you can get the better. One possible cause is a dirty throttle body or idle air control

...to 800 rpm most of time A dirty IAC - idle air control motor can cause this ! Dirty mass air flow sensor could also cause idle problems > How to clean throttle body and Idle air control valve ...

Module Tester to the ICM. Do a fuel pressure test ! With the Factory scan tool check the idle air control valve counts , an see if it can be controlled . 220 K miles , ever have timing chain replaced

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