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P0133 Diagnostic Trouble Code Discussion for February 2013

Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response

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Trouble Ticket Help Requests for DTC P0133
Help Request Posted
2003 Cadillac CTS 3.2L MIL Lamp on VIN: 1G6DM57N53
P0133: Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response. This car came in with heater circuit codes for the bank 2 sensors 1 and 2. Replaced both and the light would not stop coming on. I followed the flow chart and wiring diagrams that I found online and come to find out that the bank 1 sensor 2 and bank 2 sensor 2...
February 13, 2013
1999 Saab 9-5 SE 2.3L Poor Idle Quality VIN: YS3EF45E3X
P0133: ox sensor slow responce. ... to correct the problem of engine stalling after hard acceleration and a sudden slow down.Once stalled eng was hard to restart.Check eng light on p0171 & p0300.smoked check of intake found 2 leakes.repaired leaks clear...
February 16, 2013