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

  • Thread starter Thread starter junlim
  • Start date Start date
J

junlim

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
 
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.
 
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