Questions & Answers for: Cadillac DeVille iac sensor

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Question about 2000 DeVille

1 Answer

...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 then clean it. This valve ...

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Question about 2001 DeVille

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...IAC.If the idle is surging then I would look at the throttle position sensor.And also remember that if a sensor was bad you would get a check engine light that should come on.You might also have a ...

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Question about 1999 DeVille

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...1. Manifold Absolute Pressure (MAP) Sensor; 2. Idle Air Control (IAC) Valve; 3. Engine Coolant Temperature (ECT) Sensor; 4. Throttle Position (TP) Sensor Fig. Engine coolant temperature sensor

Question about 1999 DeVille

1 Answer

...i leave my iac sensor unplugged on my 2001 cadillac deville it runs fine without it IAC yes you can your IAC is idle air control why dont you use a throttle body cleaner see if that solves your ...

...sensor to determine IAC pintle position, but uses a predicted number of counts, one count represents one change in polarity which equals one step of the stepper motor. The PCM counts the steps that ...

...IAC, TPS, coolant temp sensor and replaced a cracked vacuum line. Still have the problem. It first started when the cool weather set in. The past 2 sumers the car ran perfect. after the first cold ...

Question about 1997 DeVille

1 Answer

sensor while it is mounted to the engine or do i take it off which means that i will need to replace the gasket. What would be the precedure? i always take it off the rubber o ring is cheap replace it

...is where the tube attaches to the engine. It will also have throttle cables attached to it as well as a TPS sensor, iac, and MAF sensor. How engine running air flow,in park run at low idle[750

...idle control sensor - just a throttle position sensor (TPS) and an idle air control (IAC) motor. If you are replacing the IAC, clean the throttle body ports VERY carefully using a recommended

...IAC sensor (4). Remove the manifold absolute pressure (MAP) sensor electrical connector from the MAP sensor. Remove the water pump belt cover. Remove the TP sensor retaining screws electrical ...

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