Grand Marquis V8-4.6L Flex Fuel (2010)
Fuel Temperature Sensor: Service and Repair
Fuel Rail Pressure and Temperature Sensor
Removal and Installation
1. WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related
component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious
personal injury.
WARNING: Do not carry personal electronic devices such as cell phones, pagers or audio equipment of any type when working on or
near any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions
may result in serious personal injury.
Release the fuel system pressure. For additional information, refer to Fuel Delivery and Air Induction.
2. Disconnect the battery ground cable. For additional information, refer to Battery.
3. Disconnect the fuel rail pressure and temperature sensor electrical connector.
4. Disconnect the fuel rail pressure and temperature sensor vacuum connector.
5. Remove the 2 bolts and the fuel rail pressure and temperature sensor.
