04-23-2019, 12:30 AM
usually if the IAC is bad, and engine hot the rpms are over 2000 rpm. hot.
but some IAC can be only just a little bad. say fails to close 100% at 180F and leaks just tiny bit of air,.
only testing it finds the truth even in a pan of hot water, 150F it will be 100% closes and for double sure 180F/
but some IAC can be only just a little bad. say fails to close 100% at 180F and leaks just tiny bit of air,.
only testing it finds the truth even in a pan of hot water, 150F it will be 100% closes and for double sure 180F/
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