Navigator 4WD V8-5.4L DOHC VIN A (2000)
Liquid Vapor Separator: Service and Repair
REMOVAL
1. Remove the fuel tank. For additional information, refer to Fuel Delivery and Air Induction.
2. Remove the fuel vapor vent valve.
1
Slide the clamp away from the evaporative emission valve and remove the evaporative emission return tube.
2
Press down and rotate the evaporative emission valve counterclockwise and remove it from the fuel tank.
CAUTION: The fuel vapor vent valve must be disengaged from the fuel tank before it can be removed. Rotate the fuel vapor vent valve
counterclockwise to disengage from the fuel tank. Failure to do so can cause damage to the fuel vapor vent valve or the fuel tank.
INSTALLATION
1
To install, reverse the removal procedure.
^
Leak test the system. For additional information, refer to Evaporative Emission System Leak Test. See: Testing and Inspection/Component
Tests and General Diagnostics
^
Carry out the evaporative emission repair verification drive cycle. For additional information, refer to Evaporative Emission Repair
Verification Drive Cycle. See: Service and Repair