05 X Runner P0300

Discussion in 'Stock Performance/Mechanical' started by JadeZac, Oct 23, 2017.

  1. JadeZac

    JadeZac New Member

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    Have a 05 x runner with about 256k miles....have replaced plugs and coils..cleaned maf and throttle body...let maf sit before reinstallation....code gone...drove great for a couple days code returned.....noticed c.e.l.goes out after about half tank and stays off till refill....thinking fuel pump/filter??
     
  2. NHXRUNNER

    NHXRUNNER "New Hampster"
    Staff Member

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    Checked for vacuum leaks? Have you ever changed the fuel pump?
     
  3. JadeZac

    JadeZac New Member

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    Yes checked for leaks first...forgot to mention that.....and no pump has never been changed....
     

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