p1166 showed up on my dc5
07-26-2008, 10:36 AM
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p1166 showed up on my dc5
ok so i replaced my donut gasket on the stock headers cause of its common leak. now the check engine light is on and throwing a p1166 which is a 02s. i took it to autozone to turn off the light and its came back on right away. i dont understand before i started to fix it no check egine and now there is one. HELP!!!!
07-26-2008, 06:19 PM
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Re: p1166 showed up on my dc5 (nahonda04)
Did you accidentally yank on one of the wires...Take them out clean them, and re-install...make sure the wires aren't in contact with any metal. When my heatshiel took a dive it yanked the wire and it caused me to throw the o2 sensor code...
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