EMISSION CONTROL SYSTEM
The emission control system of your
vehicle is covered by a written limited
warranty. Please see the warranty
information contained in the Owner’s
Handbook & Warranty Information
booklet in your vehicle.
1. Crankcase emission control
system
CAUTION
The positive crankcase ventilation
system is employed to prevent air
pollution caused by blow-by gases
being emitted from the crankcase.
This system supplies fresh filtered air
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.
For
the
Inspection
Maintenance Test (With Electronic
Stability Control (ESC) system)
To prevent the vehicle from
ESC activation during
dynamometer testing, turn the
Electronic Stability Control
(ESC) system off by pressing
the ESC switch (ESC OFF
light illuminated).
and
•
Your vehicle is equipped with an
emission control system to meet all
applicable
emission
regulations.
There are three emission control
systems, as follows.
(1)
(2)
(3)
Crankcase emission control sys-
tem
Evaporative emission control sys-
tem
•
After dynamometer testing is
completed, turn the ESC sys-
tem back on by pressing the
ESC switch again.
2.
Evaporative emission control
system including onboard
refueling vapor recovery
(ORVR)
Exhaust emission control system
The Evaporative Emission Control
System is designed to prevent fuel
vapors from escaping into the atmos-
In order to assure the proper function
of the emission control systems, it is
recommended that you have your
vehicle inspected and maintained by
an authorized HYUNDAI dealer in
accordance with the maintenance
schedule in this manual.
7
phere.
The
ORVR
system
is
designed to allow the vapors from
the fuel tank to be loaded into a can-
ister while refueling at the gas sta-
tion, preventing the escape of fuel
vapors into the atmosphere.
7-93
| Categories | Hyundai Manuals, Hyundai Sonata Manuals |
|---|---|
| Download File |
|
| Document Type | Owners Manual |
| Language | English |
| Product Brand | Hyundai, Sonata |
| Document File Type | |
| Copyright | Attribution Non-commercial |
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