EMISSION CONTROL SYSTEM
The emission control system of your 1. Crankcase emission control
2. Evaporative emission con-
trol system
vehicle is covered by a written limited
warranty. Please see the warranty
information contained in the Service
Passport in your vehicle.
Your vehicle is equipped with an
emission control system to meet all
emission regulations.
system
The positive crankcase ventilation The Evaporative Emission Control
system is employed to prevent air System is designed to prevent fuel
pollution caused by blow-by gases vapors from escaping into the atmos-
being emitted from the crankcase.
This system supplies fresh filtered air
to the crankcase through the air
phere.
Canister
There are three emission control intake hose. Inside the crankcase,
systems which are as follows.
Fuel vapors generated inside the fuel
tank are absorbed and stored in the
onboard canister.When the engine is
running, the fuel vapors absorbed in
the canister are drawn into the surge
tank through the purge control sole-
noid valve.
the fresh air mixes with blow-by
gases, which then pass through the
PCV valve into the induction system.
(1)
(2)
(3)
Crankcase emission control sys-
tem
Evaporative emission control sys-
tem
Exhaust emission control system
Purge Control Solenoid Valve
(PCSV)
In order to assure the proper function
of the emission control systems, it is
recommended that you have your
car inspected and maintained by an
The purge control solenoid valve is
controlled by the Engine Control
Module (ECM); when the engine
coolant temperature is low during
idling, the PCSV closes so that evap-
orated fuel is not taken into the
engine. After the engine warms up
during ordinary driving, the PCSV
opens to introduce evaporated fuel to
the engine.
7
authorized
HYUNDAI
dealer
in
accordance with the maintenance
schedule in this manual.
7-91
| Categories | Hyundai Manuals, Hyundai i20 Manuals |
|---|---|
| Download File |
|
| Document Type | Owners Manual |
| Language | English |
| Product Brand | Hyundai, i20 |
| Document File Type | |
| Copyright | Attribution Non-commercial |
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