The engine is running too lean on bank 2.
Informational only. Consult a qualified mechanic.
Inspect for vacuum leaks and fuel delivery issues.
The P0174 OBD-II diagnostic trouble code (DTC) indicates: system too lean bank 2. This is a medium-severity powertrain code that your vehicle's onboard diagnostics system triggers when the engine is running too lean on bank 2. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
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