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P0133 Diagnostic Trouble Code Discussion for March 2006

Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response

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Trouble Ticket Help Requests for DTC P0133
Help Request Posted
1998 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMZU34X8W
P0133: o2 sensor slow response bank 1 sensor 1. I have this explorer and if I understand Ford's code priority when the dpfe was failing it would not check for o2 sensor response rate. I just am wondering if I have a problem with something other than 2 o2 sensors that both fail the test the first time after ...
March 28, 2006