Escort L4-122 2.0L SOHC (1997)
Purge Flow Sensor: Service and Repair
REMOVAL AND INSTALLATION
1. Disconnect the battery ground cable.
NOTE: When battery voltage is removed from the Powertrain Control Module (PCM), all learned values will be cleared and reset to
predetermined values. When battery voltage is restored to the PCM, the vehicle may exhibit certain driveability concerns. It will be necessary to
drive the vehicle to allow the PCM to relearn values for optimum driveablilty and performance.
2. Disconnect the Evaporative Emissions (EVAP) Purge Flow (PF) sensor electrical connector.
3. Remove the fuel vapor lines and the PF sensor.
4. To install, reverse the removal procedure.
5. Connect the battery ground cable.
