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Re: 5 volts or 12 volts
Posted to Technical Discussion Forum on 9/4/2010 9 Replies

Happen to have a 96 LT1 spending the weekend for a fuel pump, Curious what the signals looked like I went out and played a bit. This is what I found. [1996 Pontiac Firebird Trans Am, ECM/Inputs/Outputs Waveform] [1996 Pontiac Firebird Trans Am, ECM/Inputs/Outp... Login to read more.

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