Navigator 4WD V8-5.4L (2010)
Leak Detection Valve: Service and Repair
Evaporative Emission Canister Vent Solenoid
Evaporative Emission Canister Vent Solenoid
Removal and Installation
WARNING: Always disconnect the battery ground cable at the battery when working on an evaporative emission (EVAP) system or
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 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.
NOTE: The Evaporative Emission (EVAP) canister vent solenoid and dust separator are an assembly.
1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Vehicle Jacking and Lifting.
2. Disconnect the battery ground cable. For additional information, refer to Battery.
3. Disconnect the EVAP canister vent solenoid electrical jumper from the wiring harness.
4. Disconnect the Fuel Tank Pressure (FTP) sensor and vapor tube assembly-to-EVAP canister quick connect coupling. For additional information,
refer to Fuel Delivery and Air Induction.
5. Disconnect the EVAP canister purge valve vapor tube-to-EVAP canister quick connect coupling. For additional information, refer to Fuel
Delivery and Air Induction.
6. Disconnect the fresh air tube-to-canister vent solenoid and dust separator assembly quick connect coupling. For additional information, refer to
Fuel Delivery and Air Induction.
7. Remove the EVAP canister assembly bracket-to-frame rail bolt in the rear.
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To install, tighten to 20 Nm (177 lb-in).
8. Remove the EVAP canister assembly bracket-to-frame rail bolt in the front.
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To install, tighten to 20 Nm (177 lb-in).
9. Remove the EVAP canister assembly bracket and exhaust Y-pipe dual catalytic converter heat shield-to-transmission crossmember bolt and
remove the EVAP canister assembly from the vehicle.
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To install, tighten to 20 Nm (177 lb-in).
10. Disconnect the EVAP canister vent solenoid electrical connector.
11. Remove the 2 EVAP canister-to-EVAP canister assembly bracket bolts in the front of the canister.
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To install, tighten to 6 Nm (53 lb-in).
12. Remove the canister vent solenoid and dust separator assembly from the EVAP canister.
13. To install, reverse the removal procedure.
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Carry out the Evaporative Emission System Leak Test. For additional information, refer to Evaporative Emission System Leak Test See:
Testing and Inspection.