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New o2 sensor and still codes????????

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Old Oct 9, 2008 | 03:45 PM
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New o2 sensor and still codes????????
Put a new front o2 sensor in and within the 1st seven miles the codes p0133 p0134 popped up.... Can anyone chime in on what might the problem be?????
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Old Oct 9, 2008 | 04:15 PM
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Old Oct 9, 2008 | 04:28 PM
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With those codes im hoping you changed the O2 sensor in the front and not the rear. It could also be a wiring harness issue where the O2 connects to the harness.
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Old Oct 9, 2008 | 04:34 PM
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Originally Posted by rcheung
With those codes im hoping you changed the O2 sensor in the front and not the rear. It could also be a wiring harness issue where the O2 connects to the harness.
Yes, i replaced the front o2 , and the wiring looks intact.... anyone else????
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Old Oct 9, 2008 | 05:09 PM
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anyone?
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Old Oct 9, 2008 | 05:16 PM
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Sounds like circuit is still open. Trace ground. OEM 02 sensor?
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Old Oct 9, 2008 | 05:33 PM
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Not OEM it is a walker from oxygensensors.com it was a OE style plug right in.
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Old Oct 10, 2008 | 06:35 AM
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Old Oct 10, 2008 | 06:42 AM
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that is the same issue i ran into with that o2 sensor. I had to ge a factory 1 to fix it.
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Old Oct 10, 2008 | 03:44 PM
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yeah well i boxed it back up and sent it right back to get my money back. So i just ordered a new OEM one from extreme PSI and hopefully this fixes my problem.
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