SONATA 2000, 2.4 dohc, engine check light is on..

Discussion in 'Hyundai Sonata' started by junlim, Dec 9, 2006.

  1. junlim

    junlim Guest

    my engine check light went on so i check it with OBD2 and P0171 came
    out. if anyone knows anything about this error message, please leave a
    comment
     
    junlim, Dec 9, 2006
    #1
  2. junlim

    sqdancerLynn Guest

    P0171 System too Lean - Bank 1.
     
    sqdancerLynn, Dec 13, 2006
    #2
  3. junlim

    hyundaitech Guest

    Check for vacuum or intake leaks, especially around the PCV hose and the
    intake bellows. If you have none, the problem is likely with your air
    flow sensor.
     
    hyundaitech, Dec 14, 2006
    #3
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