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  1. CM (2007-2012) Santa Fe
    What I noticed: -CEL codes for all bank 1 cylinders misfire (at the same time) -Misfire stumble felt when easing of gas up a hill (low rpm/heavy load?) once every few days of driving, only when HOT. -Also occurs when hot after idling for a long time -Can be encouraged by pumping then releasing...
  2. JM (2004-2009) Tucson
    I have an '05 Tucson 2.7L. A few months back I got the P0171 code and I believe the problem was a loose air filter hose. I fixed that and I had not gotten the code again until now. Now, I'm not sure what the issue is. I visually checked all the hoses and they seem good to me, but I'm no...
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