Ford Fiesta: Evaporative Emissions - 1.6L EcoBoost (132kW/180PS) – Sigma / Evaporative Emissions - Overview. Description and Operation

Ford Fiesta 2014 - 2019 Service Manual / Engine / Evaporative Emissions - 1.6L EcoBoost (132kW/180PS) – Sigma / 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

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 ..

Other information:

Ford Fiesta 2014 - 2019 Service Manual: Rear Knock Sensor (KS). Removal and Installation

Removal NOTE: Removal steps in this procedure may contain installation details. Release the hose clamp and disconnect the hose from the crankcase vent oil separator. Disconnect the KS electrical connector. NOTE: Note the position of the component before removal. The KS must be..

Ford Fiesta 2014 - 2019 Service Manual: Front Bumper. Removal and Installation

Removal NOTE: Removal steps in this procedure may contain installation details. Remove the front bumper cover. Refer to: Front Bumper Cover (501-19 Bumpers, Removal and Installation). Remove the front impact severity sensor. Refer to: Front Impact Severity Sensor (501-20B Supplemental Restraint System, Removal and Installation). Remove t..

Wheels and Tires. Diagnosis and Testing

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 have an important influence on tire life. Heavy cornering, excessively rapid acceleration and unnecessary sharp braking increase tire wear.

Correct tire pressure and driving techniques have an important influence on tire life. Heavy cornering, exce