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Chevy Equinox Generations Forum
2nd Gen : 2010-2017 Chevy Equinox
2010-2017 Equinox Maintenance
2011 equinox P420 won't go away
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<blockquote data-quote="corvairbob" data-source="post: 20285" data-attributes="member: 5236"><p>k you can try installing one of the anti fouling spark lug adapters they have tons on ebay i put one on the girls 2013 for that code and it went away. put one on my s10 and it went away. on both cars i punched holes in the cat thru the material and that made the code pop up. here is an ebay line to them also ther have lots of YT showing this issue you can review to see what they did.</p><p></p><p>[URL unfurl="true"]https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2505460.m570.l1313&_nkw=spark+plug+anti+foulers&_sacat=0[/URL]</p><p></p><p>here is a YT showing this procedure about half way thru the video 1.34 minutes it talks on how to mod the 02 for this if you have to test for plates this may not work if they check and see it. you would have to ask around to make sure. good luck let us know</p><p></p><p>[URL unfurl="true"]https://video.search.yahoo.com/search/video?ei=UTF-8&q=p0420.#id=2&vid=8ddd2d53c6d1b81b82425356e52b119c&action=click[/URL]</p></blockquote><p></p>
[QUOTE="corvairbob, post: 20285, member: 5236"] k you can try installing one of the anti fouling spark lug adapters they have tons on ebay i put one on the girls 2013 for that code and it went away. put one on my s10 and it went away. on both cars i punched holes in the cat thru the material and that made the code pop up. here is an ebay line to them also ther have lots of YT showing this issue you can review to see what they did. [URL unfurl="true"]https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2505460.m570.l1313&_nkw=spark+plug+anti+foulers&_sacat=0[/URL] here is a YT showing this procedure about half way thru the video 1.34 minutes it talks on how to mod the 02 for this if you have to test for plates this may not work if they check and see it. you would have to ask around to make sure. good luck let us know [URL unfurl="true"]https://video.search.yahoo.com/search/video?ei=UTF-8&q=p0420.#id=2&vid=8ddd2d53c6d1b81b82425356e52b119c&action=click[/URL] [/QUOTE]
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Chevy Equinox Generations Forum
2nd Gen : 2010-2017 Chevy Equinox
2010-2017 Equinox Maintenance
2011 equinox P420 won't go away
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