P0175 Diagnostic Trouble Code Discussion for September 2015
Fuel System Rich (Bank 2)
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| Help Request | Posted | |
| 2005 Buick Rainier CXL Plus 5.3L MIL Lamp on VIN: 5GAET13M45 P0175: Fuel System Rich (Bank 2). This Buick will very intermittently set these codes, puzzling that it sets rich & lean faults, customer reports no symptoms at all. Last time it was in for oil change it also had a P0101 mass airflow code, cleaned mass airflow sensor during service, had be... |
September 09, 2015 | |
| 2003 Ford F-150 Lariat 4.6L Excessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1FTRX18W13 P0175: Exhaust rich bank 2. While running both at idle and at 2000 rpm the long term fuel trim reads -25% on B2 and +25% on B1 or just under those numbers. Idle will surge up and down until it stalls from time to time. Other times the idle is low and rough, but it does not seem to have a... |
September 22, 2015 | |
| 2003 Ford F-150 Lariat 4.6L Excessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1FTRX18W13 P0175: Exhaust rich bank 2. While running both at idle and at 2000 rpm the long term fuel trim reads -25% on B2 and +25% on B1 or just under those numbers. Idle will surge up and down until it stalls from time to time. Other times the idle is low and rough, but it does not seem to have a... |
September 23, 2015 |
