Lincoln Corsair: Evaporative Emissions - 2.0L EcoBoost (177kW/240PS) – MI4 / Description and Operation - Evaporative Emissions - Overview
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
-
EVAP blocking valve
-
Fuel Tank Pressure (FTP) sensor and tube
-
Easy Fuel (capless) fuel tank filler pipe
System Operation
System Diagram
Item
Description
1
Air Cleaner (ACL) outlet pipe
2
EVAP ejector
3
Turbocharger to CAC tube
4
Check valve
5
EVAP purge valve
6
Check valve
7
Intake manifold
8
Fuel tank filler pipe
9
EVAP canister
10
Fuel vapor vent valve
11
Fue..
Other information:
Preliminary Inspection
Verify the customer concern by carrying out a road test on a
smooth road. If any vibrations are apparent, Refer to the Symptom
Chart: NVH.
To maximize tire performance, inspect for signs of incorrect
inflation and uneven wear, which may indicate a need for balancing,
rotation or front suspension alignment.
Correct tire pressure and driving techniques..
Symbols are used inside the graphics and in the text area to enhance the information display.
Movement Symbols
Movement
symbols provide detailed information to a required component movement.
These component movements can be rotational or 1-3 dimensional
movements.
Item
Part Number
Description
1
—
Minor component movement clockwise/counterclockwise
..