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Re: 1995 Chevy Astro 4.3L VIN W idle stumble
Posted to Technical Discussion Forum on 11/23/2002 5 Replies

Ok Guys,

Here is the update. I dual traced the injector amperage and voltage this morning. First, this is what it looked like when it was idling fine [1995 Chevrolet Astro, Injector Waveform]. This is what happened when it stumbled [1995 Chevrolet Astro, In... Login to read more.

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