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International Automotive Technicians Network
Re: Quad 4 ? 3? 2? 1989 Grand Am
Posted to Technical Discussion Forum on 3/11/2002

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Here is a shot of a shorted injector, primary, and EST signal. I also trigger off #1 injector with #4 Injector open. I'm trying to do an animated gif at a normal idle. I can get it on my pc but haven'... Login to read more.

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