How to Service and Repair the Fuel Pressure Sensor on Mercury Grand Marquis?

Mend the fuel tank pressure sensor will require disconnection of the battery ground cable, partially emptying and lowering the fuel tank, and unconnected the electrical connector of the sensor. To remove the sensor, turn it in a counterclock direction. Give a re-install by following the procedure in reverse, and test the leakage and make the verification drive cycle.

How to Service the Fuel Pressure Sensor on the Fuel Rail on Mercury Grand Marquis?

To service the fuel rail pressure and temperature sensor, it is important to keep safe by not coming into contact with flames and electronics around fuel parts. Take the sensor and loosen two bolts release the fuel pressure, disconnect the battery and remove sensor. Install new sensor using a new O-ring that has been lubricated using engine oil and tight to 5 Nm.

OEM Mercury Grand Marquis Fuel Pressure Sensor

Fuel Tank Pressure Sensor

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3 Fuel Pressure Sensors found

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Mercury Grand Marquis Fuel Pressure Regulator Part Number: 3R3Z-9F972-AB
$102.32 MSRP: $168.36
You Save: $66.04 (40%)
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Product Specifications
- Other Name: Sensor - Fuel Injector Pressure; Fuel Tank Pressure Sensor; Fuel Pressure Sensor; Pressure Sensor
- Replaces: 3R3Z-9F972-AA, F8CZ-9F972-BE, XW4Z-9F972-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Pressure Sensor Part Number: XS4Z-9C052-AA
$80.55 MSRP: $132.55
You Save: $52.00 (40%)
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Product Specifications
- Other Name: Sensor Assembly; Fuel Tank Pressure Sensor; Fuel Pressure Sensor; Sensor
- Replaces: XS4Z-9F479-AA, F87Z-9C052-AA, F75Z-9C052-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Pressure Sensor Part Number: 3F2Z-9G756-AC
$84.64 MSRP: $139.27
You Save: $54.63 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor - Fuel Injector Pressure; Fuel Tank Pressure Sensor; Fuel Pressure Damper; Fuel Pressure Sensor; Damper
- Manufacturer Note: Also serviced in 9F792. Mounting screws W705870-S437, 6.8L
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2011 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

Mercury Grand Marquis Fuel Pressure Sensor

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Mercury Grand Marquis Fuel Pressure Sensor Parts and Q&A

Pressure Sensor
XS4Z-9C052-AA
Q: How to Service and Repair the Fuel Pressure Sensor on Mercury Grand Marquis?
A: Mend the Fuel Tank pressure sensor will require disconnection of the battery ground cable, partially emptying and lowering the fuel tank, and unconnected the electrical connector of the sensor. To remove the sensor, turn it in a counterclock direction. Give a re-install by following the procedure in reverse, and test the leakage and make the verification drive cycle.
Pressure Sensor
3F2Z-9G756-AC
Q: How to Service the Fuel Pressure Sensor on the Fuel Rail on Mercury Grand Marquis?
A: To service the fuel rail pressure and temperature sensor, it is important to keep safe by not coming into contact with flames and electronics around fuel parts. Take the sensor and loosen two bolts release the fuel pressure, disconnect the battery and remove sensor. Install new sensor using a new O-ring that has been lubricated using engine oil and tight to 5 Nm.