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P0175 OBD-II Trouble Code: P0175 System Too Rich (Bank 2)
P0175 code definition P0175 System Too Rich (Bank 2) What the P0175 code means P0175 indicates that the Engine Control Module (ECM) detects too much fuel and not enough oxygen in...

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How I replace fuel filter
The fuel filter for your car is in the fuel tank. If you want to replace it, you will need to replace the fuel pump. It isn't regularly serviceable item anymore. As for the codes, the P0172 indicates there is...
2012 Mini Cooper Countryman O2 Sensors May have gone bad.
I would have to say do not replace the O2 sensors since they are just telling you the system is rich and they see it. You should have the Mass Airflow Sensor and any inlet tubes checked for leaks. Clean...
Trouble running when the engine warms up, dash lights on - 2007 Subaru B9 Tribeca
The P0137/P0157 codes indicate the "rear" (behind the catalytic converters) oxygen sensors are not functioning properly. In turn, they are signaling (incorrectly) for more fuel, which is causing the P0172/P0175 over-rich codes. This is clogging your converters, as well as...

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