2004 Saturn ION "iac valve" Questions

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the engine rpms shoot up to 3000 thousond rpms with out giving it gas change the iac valve o lookingfor a vacum hose loose or disconected

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...throttle body. If it gets dirty the IAC valve (idle air control) can stick causing high idle. The jerk when the A/C turns on is normal. The A/C compressor is soaking up engine power when it turns

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...IAC sensor but I can not find that sensor for sale. I have seen (throttle body repair kits) but they ar P0506 code on engine The P0506 means "Idle Control System RPM Lower Than Expected"Hope it can ...

Question about Saturn Ion

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valve, IAC for short, it can stick and hold the idle high. Have Kragen auto or a store like it test your car for a fault code, they do it for free! Let me know what they find, and we will try to solve

valve (IAC) may be dirty with carbon and can be cleaned with throttle body cleaner. After cleaning the IAC and checking the wire harness for any damages and there is still no difference. Your going to

...IAC) Valve OPERATION The Idle Air Control (IAC) valve controls the engine idle speed and dashpot functions. The valve is located on the side of the throttle body. This valve allows air, determined by ...

...IAC Valve Circuit Malfunction Reset the PCM. Turn the ignition switch ON (II). Is DTC P1519 indicated? YES - Go to step 3. NO - Intermittent failure, system is OK at this time. Check for poor ...

...IAC) valve controls the amount of air that bypasses the throttle valve, which controls the engine idle speed. The IAC valve consists of windings, an armature, a return spring, and a rotary slide. The ...

Question about Saturn Ion

1 Answer

...IAC) valve controls the engine idle speed and dashpot functions. The valve is located on the side of the throttle body. This valve allows the necessary amount of air, as determined by the Powertrain ...

...IAC valve is to control engine idle speed, while preventing stalls due to changes in the engine load. The IAC valve, mounted in the throttle body, controls bypass air around the throttle plate. The ...

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