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International Automotive Technicians Network
Re: 92 Bonneville No start
Posted to Technical Discussion Forum on 5/11/2010

Tim,

You're right it is a blue wire at the ECM. That was one of the first things we checked with the scope. It has a nice 50% duty cycle signal on it and the Tech1 scan tool says that the cranking fuel is enabled. Thank's for the info, but we've been there d... Login to read more.