Ford Ranger Maintaince And Repair Manual page 534

2. Detach and label the wiring harness connector from the PFE/DPFE sensor.
3. Disconnect all of the hoses from the sensor.
4. Remove the mounting nuts, then separate the sensor from the mounting bracket.
5. If necessary, remove the EVR solenoid and the PFE/DPFE mounting bracket from the upper intake
manifold.
To install:
6. If removed, install the EVR solenoid and mounting bracket onto the upper intake manifold.
7. If applicable, install the EGR tube heat shield.
8. Position the PFE/DPFE sensor on the mounting bracket, then install and tighten the mounting nuts
until snug.
9. Attach all necessary hoses and wiring to the sensor.
10. Connect the negative battery cable.
EGR Vacuum Regulator (EVR) Solenoid
The EVR solenoid is mounted either on the same bracket as the PFE/DPFE sensor, attached to the
upper intake manifold, or near the EGR valve on its own bracket.
1. Disconnect the negative battery cable.
2. Label and detach the wiring harness connector from the EVR solenoid.
3. Detach the main emission vacuum control connector from the solenoid.
4. Remove the retaining nuts, then separate the solenoid from the mounting bracket.
To install:
5. Position the solenoid on its mounting bracket and install the retaining nuts.
6. Attach the main emission vacuum control connector and the wiring harness connector to the EVR
solenoid.
7. Connect the negative battery cable.
EGR Valve
1. Disconnect the negative battery cable.
2. If necessary, remove the air inlet tube from the throttle body and air cleaner housing.
3. Label and detach all vacuum hoses from the EGR valve.
4. Label and detach any electrical wiring harness connectors from the EGR valve.
5. Disconnect the EGR valve−to−exhaust manifold tube from the EGR valve.
6. Remove the EGR valve mounting fasteners, then separate the valve from the upper intake manifold.
7. Remove and discard the old EGR valve gasket, and clean the gasket mating surfaces on the valve and
the intake manifold.
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HOW TO USE THIS BOOK
REMOVAL & INSTALLATION