Maintenance
EMISSION CONTROL SYSTEM (IF EQUIPPED)
G270000AEN
Caution for the Inspection and
Maintenance Test (With Electronic 2. Evaporative emission control
Stability Control (ESC) system)
system
G270200AEN
The emission control system of your
vehicle is covered by a written limited
warranty. Please see the warranty infor-
mation contained in the Service Passport
in your vehicle.
Your vehicle is equipped with an emis-
sion control system to meet all applicable
emission regulations.
• To prevent the vehicle from misfiring
during dynamometer testing, turn
The Evaporative Emission Control System
is designed to prevent fuel vapors from
escaping into the atmosphere.
the
Electronic Stability Control
(ESC) system off by pressing the
ESC switch.
G270201AUN
Canister
• After dynamometer testing is com-
pleted, turn the ESC system back on
by pressing the ESC switch again.
There are three emission control sys-
tems, 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 solenoid valve.
(1)
(2)
(3)
Crankcase emission control system
Evaporative emission control system
Exhaust emission control system
G270100AUN
1. Crankcase emission control
system
The positive crankcase ventilation sys-
tem 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.
In order to assure the proper function of
the emission control systems, it is recom-
mended that you have your car inspected
authorized
HYUNDAI dealer in accordance with the
maintenance schedule in this manual.
G270202AUN
Purge Control Solenoid Valve (PCSV)
The purge control solenoid valve is con-
trolled by the Engine Control Module
(ECM); when the engine coolant temper-
ature is low during idling, the PCSV clos-
es so that evaporated 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.
and
maintained
by
an
7
74
| Categories | Hyundai Manuals, Hyundai H-1 Grand Starex Manuals |
|---|---|
| Download File |
|
| Document Type | Owners Manual |
| Language | English |
| Product Brand | Hyundai, Grand Starex |
| Document File Type | |
| Copyright | Attribution Non-commercial |
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