Failed Smog w/code P1870
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Failed Smog w/code P1870
I have a 1997 S-10, 4x4, 4.3L and I failed a smog check with an error code P1870, from what I have found it seems to be a sifting problem. and what does it have to do with smog check? Any thoughts would be appreciated.
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Sarah18
Silverado, Sierra & Fullsize Pick-ups
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Aug 19, 2013 5:51 PM
