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My 07 suburban o2

Discussion in 'Engine & Drivetrain' started by lee.solorzano, Feb 24, 2021.

  1. lee.solorzano

    lee.solorzano Member

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    Name:
    Lee
    I replaced all my 02 sensors on my suburban and they still. Thru codes. For bank one bank 2 upstream and low stream Not reading or heat resistors. Any idea should replace again. With good one they have eBay one I put in


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