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heated oxygen sensor

  1. Maintenance & Care
    (Can Mod please move to help section of forum. thanks) I had my CEL come on and had autozone check it. they said it was the Bank 1 Sensor 1 O2 Sensor, or the MAF Sensor or an Injector. So I bought a MAF sensor Cleaning Spray and took it to it on the MAF sensor. that removed the code for 3...