Lincoln Navigator: Evaporative Emissions - 3.5L EcoBoost (272kW/370PS) / Evaporative Emissions - Overview. Description and Operation
Overview
The EVAP
system prevents hydrocarbon emissions from entering the atmosphere by
storing fuel vapors and routing the vapors to the engine to be consumed
during normal engine operation.
The EVAP system consists of:
-
EVAP canister
-
EVAP canister purge valve
-
EVAP canister vent solenoid
-
Fuel Tank Pressure (FTP) sensor and tube
-
Easy Fuel (capless) fuel tank filler pipe
System Operation
System Diagram
Item
Description
1
LH Valve cover
2
Air Cleaner outlet pipe
3
EVAP canister purge valve
4
Upper intake manifold
5
PCV
6
RH valve cover
7
EVAP canister
8
Vapor blocking valve
9
Fuel Tank Pressure (F..
Other information:
Removal
NOTE:
Removal steps in this procedure may include installation details.
Open the liftgate.
NOTE:
For clarity Liftgate is not shown.
Position the liftgate opening weather-strip aside.
NOTE:
For clarity Liftgate is not shown.
Release the clips and remove..
Special Tool(s) /
General Equipment
Fluid Suction Gun
Universal Fluid Dispenser
Materials
Name
Specification
Motorcraft® MERCON® ULV Automatic Transmission FluidXT-12-QULV
WSS-M2C949-A, MERCON® ULV
Draining
NOTE:
It is not necessary to remove the transmission fluid filter to drain the transmission fluid.
Remove the ..