F 150 Heritage 2WD Pickup V8-5.4L SOHC VIN 3 (2004)
Evaporative Vapor Pressure Sensor: Description and Operation
FUEL TANK PRESSURE SENSOR
Fuel Tank Pressure (FTP) Sensor
In-Line Fuel Tank Pressure (FTP) Sensor
The fuel tank pressure (FTP) sensor (Figure 103) or inline fuel tank pressure (FTP) sensor (Figure 104) is used to measure the fuel tank pressure during
the EVAP Leak Check Monitor.