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Re: 1997 GMC Savanna 2500 5.7L V8 Cargo Van
Posted to Technical Discussion Forum on 11/16/2006 1 Reply

James, You said you disconnected the EGR, does this mean you unplugged the electrical connector? If so this would only tell you the PCM wasn't commanding the EGR open. It does nto tell you whether the valve is sticking or not.

Also you need to drive the van ... Login to read more.

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