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rack and pinion

  1. 2004-2009 Mazda3 Discussion
    Hi everyone, I'm new to the forum and I have a question. I am in the process of replacing the steering rack in my 2008 Mazda 3, and noticed an "extra" port near the top of the valve housing on the new rack (capped off with a red plastic cap). The OEM rack has a similar indentation, but it is...