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Evap Emissions?

Discussion in 'General Chevy & GM Tech Questions' started by BigJosh, Sep 27, 2009.

  1. BigJosh

    BigJosh New Member

    I tried to order a new fuel pump assembly for my 2000 chev silverado LS 5.3 V8 and they told me they have 2 versions. One with evap emissions and one without. I asked how to tell, and they didnt know.
    How can I tell?
    Thanks for your time

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