Ford Escape: Evaporative Emissions / 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
-
Fuel Tank Pressure (FTP) sensor and tube
-
Easy Fuel™ (capless) fuel tank filler pipe
-
Fuel vapor vent valve (FVVV) / Refueling valve (RV)
-
Fuel tank isolation valve (FTIV) / Tank pressure control (TPC)
-
EVAP leak detection pump
System Operation
System Diagram
Item
Description
1
Intake manifold
2
EVAP canister purge valve
3
Fresh air hose
4
EVAP leak detection pump
5
EVAP canister
6
Fuel tank
7
Fuel pump and sender unit
8
Fuel tank isolation valve (also known as Tank Pressure Control Valve - TPC )
..
Other information:
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the rear head restraint guide sleeves.
Refer to: Rear Head Restraint Guide Sleeve (501-10B Rear Seats, Removal and Installation).
Remove the LH rear seat cushion.
Refer to: Rear Seat Cushion Cover (501-10B Rear Sea..
The WACM is a 5 Watt wireless power transmitter certified under the
Wireless Power Consortium's Qi (pronounced “Chee") Standard. The WACM
can be used to energize the secondary receiver coil equipped in one Qi
compatible device (smart phone, wireless earbuds case, etc.) thereby
charging the device wirelessly. A list of Qi compatible devices can be
found on the WPCs website:
https://www.wire..