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P0172 Diagnostic Trouble Code Discussion for October 2010

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
2004 Chrysler Sebring 2.4L Poor Idle Quality, Stall VIN: 1CREL46X14
P0172: Fuel System Rich (Bank 1). HAs anyone come across this problem. Vehicle runs fine under load, but when hot, every time you release the throttle at idle the vehicle stalls, starts right up and stalls again. thanks for the help
October 07, 2010
2002 Nissan Frontier SC 3.3L MIL Lamp on VIN: 1N6MD27YX2
P0172: Fuel Trim Rich (Bank 1). I have a 02 n0ssan frontier 3.3 super charged.belong to anoter shop.truck engine was replaced with one that is not super charged.truck now running very lean on boths banks,at idle and wot.all goodies that could cause lean condition has been checked.fuel pressu...
October 19, 2010
2002 Nissan Frontier SC 3.3L MIL Lamp on VIN: 1N6MD27YX2
P0172: Fuel Trim Rich (Bank 1). I have a 02 n0ssan frontier 3.3 super charged.belong to anoter shop.truck engine was replaced with one that is not super charged.truck now running very lean on boths banks,at idle and wot.all goodies that could cause lean condition has been checked.fuel pressu...
October 20, 2010
1994 Ford Thunderbird LX 4.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1FALP62W7R
P0172: b1 indicates rich. bank 1 runs rich Lt trim max - St -, swaped pos1 o2s,still rich. New plugs and wires checked and rechecked firing order,injectors seem to drop and resistance all the same injectors 1 & 2 new, swaped 3&4 with 5&6, still rich inspect plugs 1&2 bl...
October 21, 2010
2004 Hyundai XG350 3.5L MIL Lamp on VIN: KMHFU45E44
P0172: Fuel System Too Rich (Bank 1). We have rich codes on both banks ) injector leak test good, smoked 3 times no vacuum leaks, new o2 sensors, 2 aftermarket MAF same result. Vantage states MAF value should be 0 KOEO we have 1.0 and higher than spec. at idle too. We reset timing belt to correct ...
October 27, 2010
2004 Mercedes-Benz C320 3.2L hard start VIN: WDBRF64J44
need help has a hard start after sitting over night has an extended crank and rich codes
October 29, 2010
2004 Chrysler Sebring 2.4L Poor Idle Quality, Stall VIN: 1CREL46X14
P0172: Fuel System Rich (Bank 1). HAs anyone come across this problem. Vehicle runs fine under load, but when hot, every time you release the throttle at idle the vehicle stalls, starts right up and stalls again. thanks for the help
October 07, 2010
2002 Nissan Frontier SC 3.3L MIL Lamp on VIN: 1N6MD27YX2
P0172: Fuel Trim Rich (Bank 1). I have a 02 n0ssan frontier 3.3 super charged.belong to anoter shop.truck engine was replaced with one that is not super charged.truck now running very lean on boths banks,at idle and wot.all goodies that could cause lean condition has been checked.fuel pressu...
October 19, 2010
2002 Nissan Frontier SC 3.3L MIL Lamp on VIN: 1N6MD27YX2
P0172: Fuel Trim Rich (Bank 1). I have a 02 n0ssan frontier 3.3 super charged.belong to anoter shop.truck engine was replaced with one that is not super charged.truck now running very lean on boths banks,at idle and wot.all goodies that could cause lean condition has been checked.fuel pressu...
October 20, 2010
1994 Ford Thunderbird LX 4.6L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1FALP62W7R
P0172: b1 indicates rich. bank 1 runs rich Lt trim max - St -, swaped pos1 o2s,still rich. New plugs and wires checked and rechecked firing order,injectors seem to drop and resistance all the same injectors 1 & 2 new, swaped 3&4 with 5&6, still rich inspect plugs 1&2 bl...
October 21, 2010
2004 Hyundai XG350 3.5L MIL Lamp on VIN: KMHFU45E44
P0172: Fuel System Too Rich (Bank 1). We have rich codes on both banks ) injector leak test good, smoked 3 times no vacuum leaks, new o2 sensors, 2 aftermarket MAF same result. Vantage states MAF value should be 0 KOEO we have 1.0 and higher than spec. at idle too. We reset timing belt to correct ...
October 27, 2010
2004 Mercedes-Benz C320 3.2L hard start VIN: WDBRF64J44
need help has a hard start after sitting over night has an extended crank and rich codes
October 29, 2010