Maintenance
EMISSION CONTROL SYSTEM
The emission control system of your Caution for the Inspection and 2. Evaporative emission con-
vehicle is covered by a written limited Maintenance Test (With Electronic
warranty. Please see the warranty Stability Control (ESC) system)
trol System
The Evaporative Emission Control
To prevent the vehicle from mis- System is designed to prevent fuel
firing during dynamometer test- vapors from escaping into the atmos-
information contained in the Service
Passport in your vehicle.
•
ing, turn the Electronic Stability
Contol (ESC) system off by
pressing the ESC switch.
phere.
Your vehicle is equipped with an
emission control system to meet all
emission regulations.
Canister
There are three emission control • After dynamometer testing is Fuel vapors generated inside the fuel
systems which are as follows.
completed, turn the ESC system tank are absorbed and stored in the
back on by pressing the ESC onboard canister.When the engine is
switch again.
running, the fuel vapors absorbed in
the canister are drawn into the surge
tank through the purge control sole-
noid valve.
(1)
(2)
(3)
Crankcase emission control sys-
tem
Evaporative emission control sys-
tem
1.
Crankcase emission control
system
Exhaust emission control system
The positive crankcase ventilation Purge Control Solenoid Valve
(PCSV)
system is employed to prevent air
pollution caused by blow-by gases The purge control solenoid valve is
being emitted from the crankcase. controlled by the Engine Control
This system supplies fresh filtered air Module (ECM); when the engine
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
in
accordance with the maintenance
schedule in this manual.
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.
to the crankcase through the air
intake hose. Inside the crankcase,
the fresh air mixes with blow-by
gases, which then pass through the
PCV valve into the induction system.
authorized
HYUNDAI
dealer
7
111
| Categories | Hyundai Manuals, Hyundai Santa Fe Manuals |
|---|---|
| Download File |
|
| Document Type | Owners Manual |
| Language | English |
| Product Brand | Hyundai, Santa Fe |
| Document File Type | |
| Copyright | Attribution Non-commercial |
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