Question about 1991 Chevrolet S-10 Blazer

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91 chevy s10 blazer.

When i start my truck it starts hard, then starts ideling really rough to the point where it will stall.
i use to bw able to rev it and it would go away, so i thought it was the fuel filter so i had it changed since its been changed it made it worse now i cant even get it out of the dirve way with out it stalling. and ideas what this might be.

thanks

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  • Anonymous Jan 06, 2009

    where is the fuel pump located on a 91 s-10 blazer

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Also check the erg vavle and Idle air control on it... I know that was part of the issue with my 93 s10 blazer.

Posted on Dec 18, 2008

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Have you done a full tune up? .... if it's not a tune up id look into a fuel cleaning agent maybe the injectors are clogged or dirty/

Posted on Dec 16, 2008

  • brian flynn Dec 19, 2008

    does it shake at all? because sound to me like it is the fuel pump,,,, also yes deff check the fuel system maybe it is clogged or dirty.

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Have you checked the fuel pump? mine would shake rough then stall... i doubt it is the tune up but check the fuel stuff

Posted on Dec 13, 2008

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