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Re: Determining the cause of excess fuel
Posted to Technical Discussion Forum on 11/16/2011 4 Replies

Here is the signal with a new Botch sensor. [1994 Chevrolet G20 Chevy Van, ECM/Inputs/Outputs Waveform]

IAC at idle 650 rpm- 20 cnt.

IAC at idle in Drive 570 rpm- 18cnt. Login to read more.

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