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
WARNING:
Frame rail crush zones absorb crash energy during a
collision and must be replaced if damaged. Prior to replacement of frame
rail crush zones, straighten damaged frame rails to correct frame
dimensions. Failure to follow these instructions may adversely affect
frame rail crush zone performance and may result in serious personal
injury to vehicle occupants..
System Diagram
Item
Description
1
High Current BJB
2
BJB Ignition Relay
3
PCM
4
DC/DC Converter Control Module
5
BCM
6
Front Park Assist Camera
7
Rear Park Assist Camera
8
SODR
9
ACM
10
APIM
11
RTM
12
FC..