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P0173 Diagnostic Trouble Code Discussion for May 2009

Fuel Trim Lean Or Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0173
Help Request Posted
1998 Mercedes-Benz ML320 3.2L Hesitation, MIL Lamp on VIN: 4JGAB54E6W
P0173: fuel adapt. Hi Guys, I need help with this ML320. Intermittent loss of power, feels like a bad Cat. but sometimes feels fine. No missfire codes Right Cat. was changed about a year ago. At times the STFT will go back to - 25 on both banks for a while. MAF sensor is brand n...
May 12, 2009
1999 BMW 323i 2.5L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: WBAAM3339X
P0173: fuel trim. this car was work on by another car lot , they installed new intake and plugs , the car has over 11 codes at first the ones came back i show,the car has a very rough and bad idle at cold , once warmed up runs better once in a while it will miss fire , i think ...
May 26, 2009