2003 Ford ranger

Discussion in '4.0 Engine' started by Loretta, Sep 21, 2017.

  1. Loretta

    Loretta New Member

    I have 03 4x4 4.0 6cyl. My engine isn't running right , I have changed all 02 sensors, thinking that was the problem it is running real ruff, cutting out, if I let it idle it has dies slowly, acts like a vacuum leak, only wheels I have please help
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  3. henryford

    henryford New Member

    any codes if CEL on ?? id check air filter,MAF sensor ,fuel pressure for a start

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