Volvo Fuel Pressure Sensor | OEM 23488939 22720182

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The Delphi Technologies Volvo Fuel Pressure Sensor (23488939 / 22720182) monitors fuel pressure in the Volvo D13 high-pressure common rail fuel system. Accurate fuel pressure monitoring ensures correct injection timing and fuel quantity for optimal combustion efficiency and emissions compliance. Delphi Technologies is a leading OEM supplier of fuel system sensors to Volvo and other major manufacturers. A faulty fuel pressure sensor causes fuel system fault codes, rough running, and poor fuel economy.

Q: Which trucks does this fuel pressure sensor fit?
A: Fits Volvo trucks with D13 engines. Delphi Technologies OEM replacement for part numbers 23488939 and 22720182.

Q: What fault codes does a failing fuel pressure sensor trigger?
A: Common codes include SPN 157 (fuel rail pressure) faults in Volvo VCADS diagnostic software.

Q: Is this a genuine OEM part?
A: Yes. Manufactured by Delphi Technologies — an OEM supplier to Volvo — and calibrated to D13 fuel system specifications.

Q: What is included with this sensor?
A: Includes the complete Delphi Technologies fuel pressure sensor assembly with connector, ready for plug-and-play installation.

Q: Can a faulty fuel pressure sensor damage injectors?
A: A sensor providing incorrect readings can cause the ECM to over-fuel or under-fuel, potentially damaging injectors and increasing emissions.