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O2 Sensor question

Discussion in 'New Members' started by ThoNgo, Apr 27, 2014.

  1. Apr 27, 2014 at 3:20 PM
    #1
    ThoNgo

    #1
    ThoNgo [OP] Member

    Joined:
    Mar 13, 2013
    Member:
    #99656
    Messages:
    14
    Gender:
    Male
    Hi everyone,

    My 2002, Tacoma, V6, 3.4. Prerunner got only 15mpg. So, which o2 sensor realy make gas miles go down? The front one or the real one CAT?
    Thanks
     
    ThoNgo, Apr 27, 2014
    #1

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