Ford Fiesta: Evaporative Emissions - 1.6L EcoBoost (132kW/180PS) – Sigma / Evaporative Emissions - System Operation and Component Description. Description and Operation
System Operation
Refer to the PC/ED manual section 1 Description and Operation.
System Diagram
|
Item
|
Service Part Number
|
Description
|
|
1
|
9424
|
Intake manifold
|
|
2
|
-
|
PCV valve (part of 6A785)
|
|
3
|
6A785
|
Crankcase vent oil separator
|
|
4
|
9E652
|
Air Cleaner (ACL) outlet pipe
|
|
5
|
6582
|
Valve cover
|
|
6
|
9D289
|
EVAP canister purge valve
|
|
7
|
9002
|
Fuel tank
|
|
8
|
-
|
Fuel Tank Pressure (FTP) sensor and tube (part of 9C047)
|
|
9
|
9034
|
Fuel tank filler pipe
|
|
10
|
9D653
|
EVAP canister
|
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...
Engine Diagnostic Information
Diagnostics
in this manual assume a certain skill level and knowledge of
Ford-specific diagnostic practices. For information about these,REFER to: Diagnostic Methods (100-00 General Information, Description and Operation)...
Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Before beginning any service procedure in this
section, refer to Safety Warnings in section 100-00 General Information.
Failure to follow this instruction may result in serious personal
injury...
Inspection
NOTE:
Do not use a caustic cleaning solution or a wire brush to clean the pistons or damage can occur.
Clean and inspect the (1) ring lands, (2) pin bosses,
(3) skirts and the (4) tops of the pistons. If wear marks, scores or
glazing is found on the piston skirt, check for a bent or twisted
connecting rod...