P0172 Diagnostic Trouble Code Discussion for October 2022
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2009 Chevrolet Silverado 1500 WT 5.3L MIL Lamp on VIN: 2GCEK133X9 P0172: system rich B1. Hello all. this truck has been running flawlessly until a recentlong trip with a light load. customer said it lost power, overheated for a short time and the transmission would short shift going uo through the gears and had no downshift with throttle down.... |
October 06, 2022 | |
| 2009 Chevrolet Silverado 1500 WT 5.3L MIL Lamp on VIN: 2GCEK133X9 P0172: system rich B1. Hello all. this truck has been running flawlessly until a recentlong trip with a light load. customer said it lost power, overheated for a short time and the transmission would short shift going uo through the gears and had no downshift with throttle down.... |
October 07, 2022 | |
| 2011 Ram 2500 Power Wagon 5.7L Excessive Emissions, Misfire, Poor Fuel Economy VIN: 3D7TT2CT0B P0172: Rich bank 1. ... missing.. cant seem to figure why its running so rich. fuel pressure holds after shutdown vacuum reading seems normal/ not fluctuating wildly evap system unplugged for testing vacuum / leak diag was thinking oxygen sensors at first , followed diagnos... |
October 19, 2022 | |
| 2011 Ram 2500 Power Wagon 5.7L Excessive Emissions, Misfire, Poor Fuel Economy VIN: 3D7TT2CT0B P0172: Rich bank 1. ... missing.. cant seem to figure why its running so rich. fuel pressure holds after shutdown vacuum reading seems normal/ not fluctuating wildly evap system unplugged for testing vacuum / leak diag was thinking oxygen sensors at first , followed diagnos... |
October 20, 2022 |
