2016 Hyundai Equus Owners Manual

07
Maintenance
EMISSION CONTROL SYSTEM
The emission control system  of your     1. Crankcase emission control
vehicle is covered by a written limited
warranty. Please refer to  the Owner’s
Handbook  &   Warranty  Information
booklet for more warranty information.
Your  vehicle   is  equipped   with  an
emission control  system to  meet all
applicable emission regulations.
system
The  positive   crankcase  ventilation
system  is to  prevent  the gas  emis-
sion   from   the  crankcase   and   to
reduce the air  pollution. This system
supplies filtered-out,  fresh air  to the
crankcase   through   the  air   intake
hose.  Inside the  crankcase,  the  fil-
tered-out air mixes with gases, which
then pass through the PCV valve into
the induction system.
Below are the three emission control
systems.
(1)
(2)
(3)
Crankcase emission  control sys-
tem
Evaporative emission control sys-
tem
2. Evaporative emission control
(including   ORVR:  Onboard
Refueling  Vapor   Recovery)
system
The  Evaporative   Emission  Control
System  is designed  to  prevent  fuel
vapor emission into the atmosphere.
(The  ORVR  system is  designed  to
keep  the  fuel  vapors  in  a  canister
while being  refueled at  the gas  sta-
tion, preventing  the fuel vapor emis-
sion into the atmosphere.)
Exhaust emission control system
In order to  assure the proper opera-
tion of the emission control systems,
it  is   recommended  that  you   have
your  car  inspected  and maintained
by  an authorized  EQUUS  dealer in
accordance   with  the   maintenance
schedule in this manual.
Caution   for  the   Inspection  and
Maintenance Test (With Electronic
Stability Control (ESC) system)
Canister
Fuel vapors generated inside the fuel
tank are absorbed  and stored in  the
onboard canister.When the engine is
To  prevent a  misfiring  during  a
dynamometer   test,   press   the
Electronic Stability Control (ESC)
system OFF.
running,
the
fuel
vapors
are
absorbed  in  the   canister,  and  are
drawn  into the  engine  intake  mani-
fold through  the  purge control  sole-
noid valve.
After  a  dynamometer test,  turn
ON the ESC system back.
7-89
Product Specification
Categories Hyundai Manuals, Hyundai Equus Manuals
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- 477 pages
Document TypeOwners Manual
LanguageEnglish
Product BrandHyundai, Equus
Document File TypePDF
CopyrightAttribution Non-commercial
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