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P0133 Diagnostic Trouble Code Discussion for May 2013

Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response

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Trouble Ticket Help Requests for DTC P0133
Help Request Posted
2008 Chrysler Aspen Limited 5.7L MIL Lamp on VIN: 1A8HW58208
P0133: 02 sensor 1/1 slow response. ... intermittently sets a code P0133 for bank 1 sensor 1 slow response. We have swapped sensors from bank to bank, checked for exhaust leaks, vacuum leaks and found no problems. It actually appears to be running on the rich side with graph of oxygen sensor vol...
May 23, 2013