7 EMISSIONCONTROLSYSTEMS
EMISSION CONTROL SYSTEM
2
H010A01NF-AAT
H010B01A-AAT
H010C01S-AAT
1.
CrankcaseEmissionControl
2. EvaporativeEmissionControl(In-
Your Hyundai is equipped with an emis-
sion control system to meet all emission
regulations.
There are three emission control systems
which are as follows.
System
cluding ORVR: Onboard Refuel-
ingVaporRecovery)System
The positive crankcase ventilation system
isemployedtopreventairpollutioncaused
by blow-by gases being emitted from the
crankcase. This system supplies filtered
air to the crankcase through the air intake
hose. Inside the crankcase, the fresh air
mixeswithblow-bygases,whichthenpass
through the PCV valve and into the induc-
tion system.
The Evaporative Emission Control Sys-
temisdesignedtopreventfuelvaporsfrom
escaping into the atmosphere.
(The ORVR system is designed to allow
the vapors from the fuel tank to be loaded
into a canister while refueling at the gas
station, preventing the escape of fuel va-
pors into the atmosphere.)
(1)
(2)
(3)
Crankcase emission control system
Evaporative emission control system
Exhaust emission control system
Inordertoassuretheproperfunctionofthe
emission control systems, it is recom-
mended that you have your car inspected
and maintained by an authorized Hyundai
dealerinaccordancewiththemaintenance
schedule in this manual.
Canister
Fuel vapors generated inside the fuel tank
are absorbed and stored in the canister.
When the engine is running, the fuel va-
pors absorbed in the canister are drawn
intotheinductionsystemthroughthepurge
control solenoid valve.
Caution for the Inspection and Mainte-
nance Test (With Electronic Stability
Control (ESC) system)
o To prevent the vehicle from misfiring
duringdynamometertesting,turnthe
ElectronicStabilityControl(ESC)sys-
tem off by pressing the ESC switch.
o After dynamometer testing is com-
pleted, turn the ESC system back on
by pressing the ESC switch again.
| Categories | Hyundai Manuals, Hyundai Santa Fe Manuals |
|---|---|
| Tags | Hyundai Santa Fe 2.7, Hyundai Santa Fe 3.3 |
| Model Year | 2007 |
| Download File |
|
| Document Type | Owners Manual |
| Language | English |
| Product Brand | Hyundai, Santa Fe |
| Document File Type | |
| Copyright | Attribution Non-commercial |
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