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  1. 06-06-2009, 06:52 PM #1
    s-hotrod
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    Default Help with codes

    I have a 01 chevy 1500 and I'm getting codes p0131 and p0151. Can both of the sencos of gone out at the same time or is there something else I schould be looking at. Truck runs rough and has no power. Exhaust has a bad smeal to it.
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  2. 06-06-2009, 07:12 PM #2
    Jimmiee
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    Quote Originally Posted by s-hotrod View Post
    I have a 01 chevy 1500 and I'm getting codes p0131 and p0151. Can both of the sencos of gone out at the same time or is there something else I schould be looking at. Truck runs rough and has no power. Exhaust has a bad smeal to it.
    Both your O2 sensors are showing a lean condition. Look for a vacuum line leaking, dirty Mass Air Flow Sensor. When's the last time you had a tune up?
    Jim

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