P0137 Code keeps coming back

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Mar 19, 2011 | 01:43 AM

91shelby

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From: Poulsbo Washington

P0137 Code keeps coming back

P0137 Code keeps coming back, i clear it, and it comes back in about 20 miles before i would only come on every couple hundred, what would cause this?

Mar 19, 2011 | 11:47 AM

MattyXXL

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From: Miami, FL

I believe p0137 is a rear O2 signal...

Mar 19, 2011 | 12:24 PM

91shelby

Thread Starter

Senior Member

Joined: Dec 2009

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From: Poulsbo Washington

i know its a low voltage but what would cause it? unless the sensor is failing?

Mar 19, 2011 | 12:33 PM

MattyXXL

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From: Miami, FL

It could be. If its starting to come on more frequently it could be. Id check it for rust or oil or even a bad wire, clean the connections.
If anything swap it out.