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-   -   Catalyst effifieccy below threshold bank 1 (https://www.askmehelpdesk.com/showthread.php?t=389226)

  • Aug 21, 2009, 12:58 PM
    jim821bo
    Catalyst effifieccy below threshold bank 1
    I have change the 02 sensor and still get that code. What else could it be?
  • Aug 21, 2009, 08:17 PM
    kitch428

    Jim, check this out.

    https://www.askmehelpdesk.com/cars-t...le-303903.html
  • Aug 29, 2009, 08:57 PM
    itsjb5

    It is telling you the cat converters are not doing there job... they need to be replaced. What year of car,truck? May be coverd under emission warranty 6year 60k. 8y 80 k..?

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