Hello to all Gm Techs

I have a Astro van that is hesitation about 1700 to 2000 when the trans is about to shift from 1 to 2 and 2 to 3 3 to 4 and when I feel the van missing, I gun the engine and it will run fine. I could make it start to hunt in park about 1...

FIX posted 4/14/2004

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