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P0175 Diagnostic Trouble Code Discussion for February 2010

Fuel System Rich (Bank 2)


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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
1999 Ford Taurus LX 3.0L MIL Lamp on VIN: 1FAFP52U9X
P0175: system too rich bank 2. trim numbers are negative. long term can run at -25 at times. most fords I've seen go lean not rich, so I'm not sure on this one. the frt o/2 sensors show normal fluctuations but the rear ones at times read high and steady. I replaced one rear sensor because t...
February 09, 2010
2003 Ford F-150 XL 4.6L Poor Idle Quality, MIL Lamp on VIN: 1FTRX17W13
P0175: bank 2 system rich. ... Found code P0175 bank 2 rich. Used NGS to view fuel trim data. Found bank 2 -25% found bank 1 +19%. Inspected fuel pressure regulator for leakage, none found. Inspected EGR system for damage and intake system for possable leaks. Preformed injector balance ...
February 16, 2010
1999 Ford Taurus LX 3.0L MIL Lamp on VIN: 1FAFP52U9X
P0175: system too rich bank 2. trim numbers are negative. long term can run at -25 at times. most fords I've seen go lean not rich, so I'm not sure on this one. the frt o/2 sensors show normal fluctuations but the rear ones at times read high and steady. I replaced one rear sensor because t...
February 09, 2010
2003 Ford F-150 XL 4.6L Poor Idle Quality, MIL Lamp on VIN: 1FTRX17W13
P0175: bank 2 system rich. ... Found code P0175 bank 2 rich. Used NGS to view fuel trim data. Found bank 2 -25% found bank 1 +19%. Inspected fuel pressure regulator for leakage, none found. Inspected EGR system for damage and intake system for possable leaks. Preformed injector balance ...
February 16, 2010