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P0175 Diagnostic Trouble Code Discussion for August 2015

Fuel System Rich (Bank 2)


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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
2001 Ford Taurus SES 3.0L Excessive Emissions, Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1FAFP55U61
P0175: system too rich bank 2 sensor 1. Hello all, 2001 Taurus with a rich running cond. Warm and idleing in the bay now and black smoke is rolling out of the tailpipe. Injector pulse at 4.9 to 5.1( both banks) at idle,front o2s are 907 and 798,open loop after running for a hour. Can get o2s to drop...
August 11, 2015
2007 Nissan Maxima SL 3.5L Excessive Emissions, MIL Lamp on VIN: 1N4BA41E37
P0175: Fuel Trim Rich (Bank 2). Cleaned throttle body, the fuel Alpha is 70 when cruising medium speed like 45 and RPM around 1500. The trims seem to get better when heavier acceleration and cruising. The Freeze frame states the code set after steady 60 mph cruise and then realease the throt...
August 17, 2015