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I need sometido Help whith my ford explorer

Vehicle: 2002 ford Explorer 4×4 V8 4.6

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Hi there

This code is for a problem with the heated O2 sensor circuit. this code is for bank2 sensor 1. This is the driver side of the truck and the O2 sensor BEFORE the catalytic converter. In most cases the sensor is the problem and replacing it will resolve the check engine light.

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