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P0175 Diagnostic Trouble Code Discussion for January 2005

Fuel System Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0175
Help Request Posted
1999 Ford Contour SE 2.5L MIL Lamp on, humming VIN: 1FAFP66L8X
P0175: system too rich bank 2. When reving the engine it begins to hum like a pump running very loudly. It sounds like a loud commercial grade driveway vacuum cleaner. We have determined that the noise is coming from within the air cleaner. Removed the air cleaner cover and the noise is com...
January 18, 2005
2000 Ford F-150 XL 4.2L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, rich exh. VIN: 1FTZF1824Y
P0175: sys. too rich bank2. Hi gang,this sucka is running "RICH"!Customers complaint was;ck. eng. light has come-on+running rough,Pulled codes=po172+po175=both banks "system too rich. So i did the usual ck. of live data/ freeze-frame etc, power balance/compr. tests=o.k. , did...
January 20, 2005
2002 Ford Taurus LX 3.0L Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1FAFP55242
P0175: bank 2 rich. Customer Brought in a 2002 Ford Taurus Flex Fuel 3.0 with complaint of MIL on and intermitent hard start. Found Codes 0172 and 0175 Stored in ECM Both Bank 1&2 LTFT numbers were fluctating between -18% and -24% @ idle with STFT -2% to -6%. MAF voltage was ...
January 25, 2005
2001 Mercury Sable LS Premium 3.0L Excessive Emissions, MIL Lamp on VIN: 1MEFM55S51
P0175: bank 2 rich. Customer brought to dealer for illuminated mil and brake light switch recall in June 04. No record of codes from dealer invoices. Replaced downstream o2, light came back on, replaced fuel pump and pcm, light came back on, replaced converters and intake gaskets...
January 27, 2005