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1991 Chevrolet Astro Question: Did the 91 cargo van come with a Vortec engine?

 

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GTMan48, 4.3L V6, Mcdonough, GA, February 20, 2010, 22:52
 Rookie

Was the 1991 cargo van made with a Vortec engine?

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    Bret Bodas from RepairPal Test Shop, February 21, 2010, 16:15
     Master

    This site can help you answer that question and more about your Astro Van: http://www.goodwrench.com/Downloads/index.jsp

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  • Answer #2

    December 02, 2010, 14:37
     Journeyman

    look at the engine digit in your VIN number. (off hand cannot remember if it is the 8th digit or the 10th, one will be the engine code, the other the year.) if you have a "W" code, you have the Vortec. The other code for that year (non-Vortec) in a 4.3L IIRC is a "Z"

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