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  1. Basic Help & Repair
    2001 Lexus is300. So I have 3 codes p0171 p0174 p0125. Just replaced my MAF sensor with a brand new one and codes came back. I heard for the p0125 that theres a trick to change the Bank2 Sensor1 o2 sensor and it seemed to be the trick. My question is... Will changing the o2 Bank2 Sensor1 fix my...
  2. Basic Help & Repair
    i have a p0174 Bank2 code. I heard that p0171 comes on with the p0174. I checked my hose I don't think theres leaks. So would my problem be just changing a Bank2 o2 sensor?
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