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EmissionsControls
ExhaustEmissionsControls
Theexhaustemissionscontrols
includefoursystems:PGM-FI,
ignitiontimingcontrol,exhaustgas
recirculation,andthreewaycatalytic
converter.Thesefoursystemswork
togethertocontroltheengine’s
combustionandminimizethe
amountofHC,CO,andNOxthat
comeoutthetailpipe.Theexhaust
emissionscontrolsystemsare
separatefromthecrankcaseand
evaporativeemissionscontrol
systems.
thencontrolshowmuchfueltoinject ReplacementParts
underalloperatingconditions. Theemissionscontrolsystemsare
designedandcertifiedtowork
togetherinreducingemissionsto
levelsthatcomplywiththeCleanAir
Act.Tomakesuretheemissions
remainlow,youshoulduseonlynew
Acurareplacementpartsortheir
equivalentforrepairs.Usinglower
qualitypartsmayincreasethe
IgnitionTimingControlSystem
Thissystemconstantlyadjuststhe
ignitiontiming,reducingtheamount
ofHC,CO,andNOxproduced.
ExhaustGasRecirculation(EGR)
System
Theexhaustgasrecirculation(EGR)
systemtakessomeoftheexhaust
gasandroutesitbackintotheintake
manifold.Addingexhaustgastothe
air/fuelmixturereducestheamount
ofNOxproducedwhenthefuelis
burned.
emissionsfromyourvehicle.
Theemissionscontrolsystemsare
coveredbywarrantiesseparatefrom
therestofyourvehicle.Readyour
warrantymanualformoreinforma-
tion.
PGM-FISystem
ThePGM-FIsystemusessequential
multiportfuelinjection.
Ithasthreesubsystems:airintake,
enginecontrol,andfuelcontrol.The
powertraincontrolmodule(PCM)in
automatictransmissionvehiclesor
theenginecontrolmodule(ECM)in
manualtransmissionvehiclesuses
varioussensorstodeterminehow
muchairisgoingintotheengine.It
ThreeWayCatalyticConverter
Thethreewaycatalyticconverteris
intheexhaustsystem.Through
chemicalreactions,itconvertsHC,
CO,andNOxintheengine’sexhaust
tocarbondioxide(CO),nitrogen
2
(N),andwatervapor.
2
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| Categories | Acura Manuals, Acura TL Manuals |
|---|---|
| Tags | Acura TL |
| Model Year | 2007 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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