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angelmachuca
angelm ... 4/12/2010
1998 Toyota Corolla LE 4Cyl1.8L - Engine
i have a po172 code on my toyota corolla 98
i have a po172 code on my toyota corolla 98
2 Answers
  • HouseCallAuto
    HouseCallAuto 4/12/2010
    Greater than 75% probability of a bad Mass Air Flow sensor. Very very common for this to set this code on this engine.
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  • kevin
    kevin 4/13/2010
    according to actron p0172 system too rich(bank1)
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