Where is fuel pressure relief valve located on your 2002 Nissan Sentra?

The fuel pressure relief valve on a 2002 Nissan Sentra is typically located on the fuel rail, which is mounted on the engine. It is designed to regulate the fuel pressure within the fuel system and may have a Schrader valve for pressure testing. To access it, you may need to remove any obstructions and ensure the fuel system is depressurized before servicing. Always consult the vehicle’s service manual for specific details and safety precautions.