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scar76 |
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Age: 48 Posts: 259 Joined: 7th Sep 2005 Ride: BA mk11 XR6T UTE ,v8 fairmont gh Location: perth |
Can anyone explain to me how the IAC unit on the throttle body works, as my car is a real pain to start cold and idles like its got a lumpy cam when warm. How do I go about checking how this unit works.
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Disco Frank |
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do u mean the ISC
idle speed control? basically a small stepper motor that allows more or less air int oteh engine at idle sounds liek yours is sticking and needs a clean have a gander in the tech doccos pretty sure there is 1 to tell u how to clean it out!
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EBXR8380 |
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Idle air control is tha same thing..
Yep clean... Disconnect it see if it makes any difference?? Also check coolant temp senser it can cause issues if not working correctly...
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