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:
NOTE:
On vehicles equipped with Trailer Reverse Guidance (TRG)
complete this procedure and also perform the Trailer Reverse Guidance
camera alignment.
NOTE:
Damage to or misalignment of any of the cameras or the body
panels they are mounted to can cause the camera alignment to be
unsuccessful.
Prior to beginning this procedure, perform the following:
Verify..
Removal
NOTE:
Power adjustable column shown, manual column similar.
NOTE:
Removal steps in this procedure may contain installation details.
Depower the SRS .
Refer to: Supplemental Restraint System (SRS) Depowering (501-20B Supplemental Restraint System, General Procedures).
NOTE:
This step is only necessary when installing a new component.
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