Questions & Answers for: iac valve

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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

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Question about 1998 Beetle

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...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 ...

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...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 ...

...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 ...

Question about 2000 DeVille

1 Answer

...IAC valve checked.Remove the Iac valve from the throttle body. It is on the side facing the front higher than the tps sensor. It has a 4 wire connector. Make sure this is clean. If it is dirty/dusty ...

valve: IAC location:Remove IAC, check for obstructions in passage, run electrical testsDisengage the IAC electrical connector. Using an ohmmeter, measure the resistance between IAC terminals A and B .

...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 1999 DeVille

1 Answer

...IAC valve on the side of the engine, near the intake...Remove the electric cable on the back of the IAC valve. Remove the screws that attach to the IAC valve and set them aside... Pull the IAC out of ...

...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 ...

Question about 2000 Ranger SuperCab

1 Answer

...IAC) valve - Idle Air Control (IAC) valve harness is open or shorted - Idle Air Control (IAC) valve circuit poor electrical connection What does this mean? Tech notes The P1507 code means that the ...

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