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2000 Chevy Blazer, SES light came on, code 171, lean mixture #2 cylinder, any suggestions?

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  • Anonymous
    1 decade ago
    Favorite Answer

    well if you have a vor-tec engine replace you injector and your fuel pressure regulator after you replace the plug first hope it helps

    Source(s): raul s
  • 1 decade ago

    possibily a bad fuel injector in #2 cylinder, bad or plugged.

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