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P0175

The fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement) for your car is in the fuel tank. If you want to replace it, you will need to replace the fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement). It isn't regularly serviceable item anymore. As for the codes, the P0172 (https://www.yourmechanic.com/article/p0172-obd-ii-trouble-code-system-too-rich-bank-1-by-blake-griffin)...

Hello. Thank you for writing in. With the codes you are receiving, and due to the order in which they triggered, you will want to focus on the P0129 MAP sensor reading. The Manifold Absolute Pressure sensor uses a 5...

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...

Check the fuel injectors and see if they are leaking and not atomizing properly. The injectors could be working fine but dripping instead of spraying. I recommend performing a injection cleaning on the engine to see if the injectors will...

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...