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Home >> Ford >> 1999 >> F 250 4WD Pickup V8-5.4L CNG VIN M >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Fuel Tank Pressure Sensor >> Service and Repair
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Fuel Tank Pressure Sensor: Service and Repair

REMOVAL
1. Perform the pressure relief/fuel line venting procedure.
2. Disconnect the battery ground cable.
3. Raise and support the vehicle.







4. Remove the fuel tank pressure sensor.
1 Disconnect the fuel tank pressure sensor electrical connector.
2 Remove the fuel tank pressure sensor.

INSTALLATION







1. Follow the removal procedure in reverse order.

NOTE
- When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 mi) or more to learn the strategy.
- Replace the fuel tank pressure sensor O-ring seal.
- Lubricate the fuel tank pressure sensor O-ring seal with Super Premium 5W30 engine oil meeting Ford specification WSS-M2C153-F or equivalent prior to installation, to help seal and ease the installation.
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