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Re: Knock sensor voltage on GM
Posted to Technical Theory Forum on 12/11/2013 1 Reply

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Here is the normal voltages you would see from starting to running at idle.

2001 Chevrolet Venture LT, ECM/Inputs/Outputs Waveform

a closer look at the idle voltage

2001 Chevrolet Venture LT, E... Login to read more.

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