P0172 Diagnostic Trouble Code Discussion for October 2010
Fuel System Rich (Bank 1)
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| 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 | |
| 1998 Buick Park Avenue 3.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G4CW52K4W P0172: Fuel Trim System Rich. ... guy, GM's are new to me. It was towed in, no start. Codes P0172 Bank 1 rich and P0300 Random misfire. The front bank was fuel fouled. After drying off and adding oil it started. Now has a misfire on #3 all the time and intermittently on #1,2 and 5. We swap... |
October 08, 2010 | |
| 1998 Buick Park Avenue 3.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G4CW52K4W P0172: Fuel Trim System Rich. ... guy, GM's are new to me. It was towed in, no start. Codes P0172 Bank 1 rich and P0300 Random misfire. The front bank was fuel fouled. After drying off and adding oil it started. Now has a misfire on #3 all the time and intermittently on #1,2 and 5. We swap... |
October 11, 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 |
