P0175 Diagnostic Trouble Code Discussion for July 2012
Fuel System Rich (Bank 2)
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| Help Request | Posted | |
| 2009 Ford F-150 Platinum 5.4L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 1FTPW14V19 P0175: Rich Bank Two. This vehicle came in for a check engine light. Ran codes and found that it was running rich, checked fuel trims and long term both banks was at -25% short term fuel trim was at -5-8%. While looking through data I found the PID for alcohol was at 77.1% alcohol.... |
July 06, 2012 | |
| 2003 Ford Explorer XLT 4.0L MIL Lamp on VIN: 1FMZU7EK43 P0175: Bank 2 rich. Vehicle intermittently sets rich codes. The first time it happened vehicle seemed to be running slightly on the rich side (fuel trims around 7 to 10) Couldn't find any cause for this as maf was normal, fuel pressure was normal and couldn't find any other issue... |
July 12, 2012 | |
| 2003 Ford Explorer XLT 4.0L MIL Lamp on VIN: 1FMZU7EK43 P0175: Bank 2 rich. Vehicle intermittently sets rich codes. The first time it happened vehicle seemed to be running slightly on the rich side (fuel trims around 7 to 10) Couldn't find any cause for this as maf was normal, fuel pressure was normal and couldn't find any other issue... |
July 13, 2012 | |
| 2007 Mercedes-Benz C350 4Matic 3.5L MIL Lamp on VIN: WDBRF87H87 P0175: system to rich. Car came in with codes po172 p0175. I replaced maf sensor drove and same codes came back. Fuel pressure is good. I don't think o2 sensors are bad since its both banks. also if i induce a vacuum leak o2 sensor react to it. Thanks for your help |
July 31, 2012 |
