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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
    Hey guys, I have a 2001 Is300 that has the cx racing turbo kit, precision 6567 turbo, 870cc injectors, haltech e6x etc. The issue Im having is code p0125. insufficient coolant temperature for closed loop fuel control. I replaced the ECT sensor and the thermostat but the code is still there which...
1-2 of 2 Results