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P2196 Diagnostic Trouble Code Discussion for September 2010

Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich


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Trouble Ticket Help Requests for DTC P2196
Help Request Posted
2004 Ford Explorer Sport Trac XLS 4.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU67K24
P2196: B1S1 Rich not switching. This truck has a over head cam 2 vale 4 liter engine. Customer brought into shop with a performance & SES complaint. Scaned out with a rich bank 1 code, scoped front O2 sensors bank 2 is acting normal ( switching rich to lean ) bank 1 is not switching at a...
September 19, 2010
2003 Ford Explorer XLT 4.0L Poor Idle Quality VIN: 1FMZU63KX3
P2196: O2S stuck rich. Vehicle came in with a no start condition. Pulled Bank 1 valve cover off and found timing cassette broke. did compression test and found bank 1 had no compression. Bank 2 was fine. I replaced all timing cassetes and chains. I used the special ford tool kit to ...
September 29, 2010
2003 Ford Explorer XLT 4.0L Poor Idle Quality VIN: 1FMZU63KX3
P2196: O2S stuck rich. Vehicle came in with a no start condition. Pulled Bank 1 valve cover off and found timing cassette broke. did compression test and found bank 1 had no compression. Bank 2 was fine. I replaced all timing cassetes and chains. I used the special ford tool kit to ...
September 30, 2010
2004 Ford Explorer Sport Trac XLS 4.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU67K24
P2196: B1S1 Rich not switching. This truck has a over head cam 2 vale 4 liter engine. Customer brought into shop with a performance & SES complaint. Scaned out with a rich bank 1 code, scoped front O2 sensors bank 2 is acting normal ( switching rich to lean ) bank 1 is not switching at a...
September 19, 2010
2003 Ford Explorer XLT 4.0L Poor Idle Quality VIN: 1FMZU63KX3
P2196: O2S stuck rich. Vehicle came in with a no start condition. Pulled Bank 1 valve cover off and found timing cassette broke. did compression test and found bank 1 had no compression. Bank 2 was fine. I replaced all timing cassetes and chains. I used the special ford tool kit to ...
September 29, 2010
2003 Ford Explorer XLT 4.0L Poor Idle Quality VIN: 1FMZU63KX3
P2196: O2S stuck rich. Vehicle came in with a no start condition. Pulled Bank 1 valve cover off and found timing cassette broke. did compression test and found bank 1 had no compression. Bank 2 was fine. I replaced all timing cassetes and chains. I used the special ford tool kit to ...
September 30, 2010