Recent Content by Ethan880

  1. Ethan880
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    P0137 code

    Catless
    Post by: Ethan880, May 31, 2020 in forum: Mazdaspeed 3 Troubleshooting
  2. Ethan880
    Thread

    P0137 code

    2010 mazdaspeed3 after installing downpipe the PCM and p0137 code appeared. It is misfiring, getting bad gas mileage and running rich. Do you...
    Thread by: Ethan880, May 31, 2020, 5 replies, in forum: Mazdaspeed 3 Troubleshooting