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Check engine light not fixed by replacing o2 sensor??

Discussion in 'Technical Chat' started by sbvaughn88, Feb 4, 2009.

  1. Feb 12, 2009 at 5:44 PM
    #21
    pb4ugotobed

    pb4ugotobed Well-Known Member

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    chances are, it's just the heater circuit in that a/f sensor. p1135 is bank 1 sensor 1, which if you have a 5vz engine, should be the top sensor (before the cat) on the passenger side. It's not at all uncommon for the heater circuit to fail.
     
  2. Feb 12, 2009 at 6:14 PM
    #22
    HerNameIsLucy

    HerNameIsLucy I miss Lucy. :-(

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    Equador. Don't know why.
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    RIP Lucy.
    She's gone but not forgotten.
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