Can you safely drive Subaru Outback H6 with P0051 Sensor problem?

The P0051 trouble code indicates that the oxygen sensor located in the exhaust system of your vehicle is not functioning properly. It's important to note that driving with this sensor problem may not immediately cause significant issues, but it could lead to reduced fuel efficiency and increased emissions over time. The oxygen sensor plays a crucial role in regulating the fuel-to-air ratio in your car's engine, and a faulty sensor can affect the performance and efficiency of the engine.

While it is possible to drive with this issue, it is not recommended. The prolonged operation of your vehicle with a faulty oxygen sensor may cause additional problems or damage other components of the emissions control system. It is advisable to have the sensor diagnosed and replaced as soon as possible to avoid further complications.

Ignoring this sensor issue can lead to:

- Reduced engine performance

- Increased fuel consumption

- Emission problems

- More expensive repairs in the future

If you are experiencing this issue, it's best to have your vehicle inspected by a trusted mechanic or at a reputable auto repair shop to properly diagnose and resolve the problem.