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P0172 Diagnostic Trouble Code Discussion for April 2009

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
2004 Chrysler PT Cruiser 2.4L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Misfire, MIL Lamp on VIN: 3B4FY58B74
P0172: Fuel System Rich. ... belt broke.replaced timing belt,waterpump,refilled with coolant,customer noted that vehicle had a engine performance problem before we started,after finishing repairs,timing belt,ses light on p0172 fuel trim rich,o2 sensors seem to be reading correctly,iat...
April 14, 2009
2003 Volvo S60 2.4T 2.4L Poor Idle Quality, Cuts out, MIL Lamp on VIN: YV1RS61T63
P0172: ECM-250A - Long Term Fuel Trim - Upper Limit. ... here and I have read the posts, but have found none that have the P0172 code only. This car will randomly but often stall when coming to a stop or slowing down for a slow turn, like going into a drive way or parking lot. Some of the insight I have read is ...
April 17, 2009
2002 Ford Explorer XLS 4.0L Excessive Emissions, Misfire, MIL Lamp on VIN: 1FMZU72K42
P0172: system too rich bank 1. looking for some help guys, we have this 2002 explorer that at an idle seems to run pretty smooth but as soon as you put it into drive it starts misfiring and surging. if you take it up off of idle and drive it, it runs great. we cleaned the mass airflow senso...
April 22, 2009
1997 Infiniti Q45 4.1L Poor Idle Quality, Misfire VIN: JNKBY31D0V
P0172: Fuel Trim Rich (Bank 1). ... here is the story. Customer said the low fuel indicator came on and shorty after came to a stop and that when the problem occurred. The vehicle start to run rough. So, the customer replaced the his fuel filter;but, it did not fix his problem. When I looke...
April 23, 2009
1997 Infiniti Q45 4.1L Poor Idle Quality, Misfire VIN: JNKBY31D0V
P0172: Fuel Trim Rich (Bank 1). ... here is the story. Customer said the low fuel indicator came on and shorty after came to a stop and that when the problem occurred. The vehicle start to run rough. So, the customer replaced the his fuel filter;but, it did not fix his problem. When I looke...
April 24, 2009
2004 Chrysler PT Cruiser 2.4L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Misfire, MIL Lamp on VIN: 3B4FY58B74
P0172: Fuel System Rich. ... belt broke.replaced timing belt,waterpump,refilled with coolant,customer noted that vehicle had a engine performance problem before we started,after finishing repairs,timing belt,ses light on p0172 fuel trim rich,o2 sensors seem to be reading correctly,iat...
April 14, 2009
2003 Volvo S60 2.4T 2.4L Poor Idle Quality, Cuts out, MIL Lamp on VIN: YV1RS61T63
P0172: ECM-250A - Long Term Fuel Trim - Upper Limit. ... here and I have read the posts, but have found none that have the P0172 code only. This car will randomly but often stall when coming to a stop or slowing down for a slow turn, like going into a drive way or parking lot. Some of the insight I have read is ...
April 17, 2009
2002 Ford Explorer XLS 4.0L Excessive Emissions, Misfire, MIL Lamp on VIN: 1FMZU72K42
P0172: system too rich bank 1. looking for some help guys, we have this 2002 explorer that at an idle seems to run pretty smooth but as soon as you put it into drive it starts misfiring and surging. if you take it up off of idle and drive it, it runs great. we cleaned the mass airflow senso...
April 22, 2009
1997 Infiniti Q45 4.1L Poor Idle Quality, Misfire VIN: JNKBY31D0V
P0172: Fuel Trim Rich (Bank 1). ... here is the story. Customer said the low fuel indicator came on and shorty after came to a stop and that when the problem occurred. The vehicle start to run rough. So, the customer replaced the his fuel filter;but, it did not fix his problem. When I looke...
April 23, 2009
1997 Infiniti Q45 4.1L Poor Idle Quality, Misfire VIN: JNKBY31D0V
P0172: Fuel Trim Rich (Bank 1). ... here is the story. Customer said the low fuel indicator came on and shorty after came to a stop and that when the problem occurred. The vehicle start to run rough. So, the customer replaced the his fuel filter;but, it did not fix his problem. When I looke...
April 24, 2009