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1999 Chevrolet Venture Question: Check engine warning light

 

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Packer833, 3.4L V6, Marinette, WI, January 30, 2011, 08:58
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Engine runs rough at start up, check engine light comes on, sometimes flashing. Dealer findings are misfire or dirty fuel injectors. Just had spark plugs, wire and coil packs replaced in July '10. Problem still occurring about every 3 months.

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