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International Automotive Technicians Network
Re: The Impala that won't start
Posted to Technical Discussion Forum on 10/10/2013

Since you have a Verus, scope the cam sensor signal wire at the PCM connector while the cars running good, so you have a good baseline as to what the signals supposed to look like, then scope it again when it won't start. If it looks the same as the baseline s... Login to read more.