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P0172 Diagnostic Trouble Code Discussion for May 2004

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
1996 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on VIN: 2G1WX12X0T
P0172: Fuel System Rich (Bank 1). ... LIGHT ON found code P0172 system rich & LTFT @ -20% / STFT 8 runs like a 3.1L instead of a 3.4L (a little weak) please see history and specs @ bottom of page...I would like to add that the vacuum gauge wandered 1/2 inch back and forth with a 19" a...
May 15, 2004
1996 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on VIN: 2G1WX12X0T
P0172: Fuel System Rich (Bank 1). ... LIGHT ON found code P0172 system rich & LTFT @ -20% / STFT 8 runs like a 3.1L instead of a 3.4L (a little weak) please see history and specs @ bottom of page...I would like to add that the vacuum gauge wandered 1/2 inch back and forth with a 19" a...
May 17, 2004
1998 Acura TL 3.2L Surge, Misfire, MIL Lamp on VIN: JH4UA3647W
P0172: Fuel System Too Rich (Bank 1). Hello everyone. I have a 1998 Acura 3.2TL that customer was complaining of low power, dieing at stops, check engine light has been on for a few days. Knowing the related problems with spark modules and EGR systems being plugged, have checked both and can fin...
May 19, 2004
1999 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMZV34X1X
P0172: system too rich bank 1. hi techs looking for help on this one. this suv came in with these repairs done. so we thought this would be easy because another shop replace all the parts for the codes. well we check the codes again and check for input and output from the computer. we found...
May 26, 2004
1996 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on VIN: 2G1WX12X0T
P0172: Fuel System Rich (Bank 1). ... LIGHT ON found code P0172 system rich & LTFT @ -20% / STFT 8 runs like a 3.1L instead of a 3.4L (a little weak) please see history and specs @ bottom of page...I would like to add that the vacuum gauge wandered 1/2 inch back and forth with a 19" a...
May 15, 2004
1996 Chevrolet Monte Carlo Z34 3.4L MIL Lamp on VIN: 2G1WX12X0T
P0172: Fuel System Rich (Bank 1). ... LIGHT ON found code P0172 system rich & LTFT @ -20% / STFT 8 runs like a 3.1L instead of a 3.4L (a little weak) please see history and specs @ bottom of page...I would like to add that the vacuum gauge wandered 1/2 inch back and forth with a 19" a...
May 17, 2004
1998 Acura TL 3.2L Surge, Misfire, MIL Lamp on VIN: JH4UA3647W
P0172: Fuel System Too Rich (Bank 1). Hello everyone. I have a 1998 Acura 3.2TL that customer was complaining of low power, dieing at stops, check engine light has been on for a few days. Knowing the related problems with spark modules and EGR systems being plugged, have checked both and can fin...
May 19, 2004
1999 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMZV34X1X
P0172: system too rich bank 1. hi techs looking for help on this one. this suv came in with these repairs done. so we thought this would be easy because another shop replace all the parts for the codes. well we check the codes again and check for input and output from the computer. we found...
May 26, 2004