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  1. S

    O2 Sensor Codes listed

    97 Automatic 4.0 SOHC 168,700+ miles. Had exhaust pipes, mufflers and catalytic converters replaced about year ago. They also replaced the 2 O2 sensors that were easy to reach. I'm Getting 5 DTC errors... P0135, P0141,P0155, P0161 - All giving Heater Circuit Malfunction with related Bank and...
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