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P0133 Diagnostic Trouble Code Discussion for July 2006

Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response

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Trouble Ticket Help Requests for DTC P0133
Help Request Posted
1995 Chevrolet Blazer 4.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 1GNDT13W1S
P0133: lack of O2 switching. Helping out the shop foreman here, and hoping to show him the value of IATN at the same time. We suspect a wiring problem. I read thru the archives and found many emissions problems, but none with these codes. We have inspected the wire harness, and are about ...
July 20, 2006
2001 Subaru Outback Limited 2.5L MIL Lamp on VIN: 4S3BH686X1
P0133: Air Fuel Sensor (Bank 1 Sensor 1) Signal Slow Response. ... check engine light on and a p0133 set. We use a snap-on 2500 and a genisys on asian vehicles. I could not bring the bank 1 sensor 1 pid up on either scan tool in OBD generic or vehicle specific. I called the dealer for any reflash information to correct th...
July 25, 2006