2007 PORSCHE 911 CARRERA catalytic converter

PorscheandtheEnvironment
Environmentalguidelines
Wedevelopandproduceexclusivesportscarswithadvancedenvironmentalandsafetytechnologyandagreatabilitytofascinate.
Ourenvironmentalpolicyisbasedonthe
followingprinciples:
–Themaximumpossibleuseofenvironmentalandsafetytechnologythatiseconomicallyjustifiable.
–Economicalusageofenergyandresources.
–Involvementofourbusinesspartnersandcontractorsinoureffortstoprotecttheenvironment.
–Opendialoguewithallsocialgroups.
CaliforniaProposition65Warning
Warning!
Engineexhaust,someofitsconstituents,andcertainvehiclecomponentscontainoremitchemicalsknowntotheStateofCaliforniatocausecancerandbirthdefectsorotherreproductiveharm.Inaddition,certainfluidscontainedinvehiclesandcertainproductsofcomponentwearcontainoremitchemicalsknowntotheStateofCaliforniatocausecancerandbirthdefectsorotherreproductiveharm.
Production
Whetherinproductionorrepair,Porschealwaysreliesonenvironmentallyfriendlytechnology.Anexampleofthisisthewater-basedpaintusedinourpaintinginstallations.Water-basepaintsandnewpaintingmethodsreducesolventemissionsby70percent.Thewaterusedinthepaintinginstallationisre-circulated.WastewaterleavesthePorschefactoryonlyafterbeingappropriatelytreated.
Awaste-managementsystemhasbeenintroducedtoreducetheamountofwastewhilesimultaneous-lyincreasingtherecyclingrate.
Environmentallyfriendlyvehicles
Modernenvironmentaltechnologyensurescompliancewithallemissionlawsapplicableworldwide.
Thesehavethefollowingadvantages:
–Rapidoperationalreadinessofthecatalyticconvertersensureslowemissions,eveninshort-tripoperation.
–Reliableoperationandgoodemissioncontroloveralongusefullife.
Pleaseobservethechapter”FUELECONOMY”onpage242.
6

CheckEngineWarningLight
Thewarninglightintheinstrumentpanelcomesonwhentheignitionisfirstturnedonandremainsonbrieflyasabulbcheck.Ifthelightdoesnotcomeon,havethebulbreplacedpromptly.
Ifthewarninglightsintheinstrumentpanelandon-boardcomputercomeonandremainonwhiledriving,itsuggests:
–apotentialenginecontrolproblemandtheneedforsystemserviceor
–animproperlyfastenedtankcapor
–refuelingwithenginerunning.
Pleaseobservethechapter”WARNINGSONTHEINSTRUMENTPANELANDTHEON-BOARDCOMPUTER”onpage143.
Althoughthevehicleisusuallydriveableandwillnotrequiretowing,seeyourdealerforserviceassoonaspossible.
Caution!
IftheCheckenginelightintheinstrumentpanelisashing,severecatalyticconverterdamageandpowerlosswillsoonoccur.ProlongeddrivingwiththeCheckenginelightoncouldcausedamagetotheemissioncontrolsystem.Italsocouldaffectfueleconomyanddriveability.
HavethefaultremediedatthenearestauthorizedPorschedealerimmediately.
Controls,Instruments107

OperatingyourPorscheinother
Countries
GovernmentregulationsintheUnitedStatesandCanadarequirethatautomobilesmeetspecificemissionregulationsandsafetystandards.Therefore,carsbuiltfortheU.S.andCanadadifferfromvehiclessoldinothercountries.
IfyouplantotakeyourPorscheoutsidethecontinentallimitsoftheUnitedStatesorCanada,thereisthepossibilitythat
–unleadedfuelmaynotbeavailable;
–unleadedfuelmayhaveaconsiderablyloweroctanerating.Excessiveengineknockandseriousdamagetobothengineandcatalyticconverterscouldresult;
–servicemaybeinadequateduetolackofproperservicefacilities,toolsordiagnosticequipment;
–replacementpartsmaynotbeavailableorverydifficulttoget.
Porschecannotberesponsibleforthemechanicaldamagethatcouldresultbecauseofinadequatefuel,serviceorpartsavailability.
IfyoupurchasedyourPorscheabroadandwanttobringitbackhome,besuretofindoutaboutshippingandforwardingrequirements,aswellascurrentimportandcustomsregulations.
Maintenance,CarCare243

FuelRecommendations
YourPorscheisequippedwithcatalyticconvertersandmustuseUNLEADEDFUELONLY.
Yourengineisdesignedtoprovideoptimumperformanceandfueleconomyusingunleadedpremiumfuelwithanoctaneratingof98RON(93CLCorAKI).Porschethereforerecommendstheuseofthesefuelsinyourvehicle.
Porschealsorecognizesthatthesefuelsmaynotalwaysbeavailable.Beassuredthatyourvehiclewilloperateproperlyonunleadedpremiumfuelswithoctanenumbersofatleast95RON(90CLCorAKI),sincetheengine’s“ElectronicOctane™knockcontrol”willadapttheignitiontiming,ifnecessary.
TheuseofUNLEADEDFUELONLYiscriticallyimportanttothelifeofthecatalyticconvert-ers.Depositsfromleadedfuelswillruintheconvertersandmakeitineffectiveasanemis-sioncontroldevice.
Carswithcatalyticconvertershaveasmallerfueltankopening,andgasstationpumpshavesmallernozzles.Thiswillpreventaccidentalpumpingofleadedfuelintocarswithcatalyticconverters.
UnleadedfuelsmaynotbeavailableoutsidethecontinentalU.S.andCanada.Therefore,werecommendyoudonottakeyourcartoareasorcountrieswhereunleadedfuelmaynotbeavailable.
Octaneratings
Octaneratingindicatesafuel’sabilitytoresistdetonation.Therefore,buyingthecorrectoctanegasisimportanttopreventengine“damage”.
TheRONoctaneratingisbasedontheresearchmethod.TheCLC(U.S.CostofLivingCounciloctanerating)orAKI(antiknockindex)octaneratingusuallydisplayedonU.S.fuelpumpsiscalculatedasresearchoctanenumberplusmotoroctanenumber,dividedby2,thatiswrittenas:
RON+MONR+M
2or2
TheCLCorAKIoctaneratingisusuallylowerthantheRONrating:
Forexample:95RONequals90CLCorAKI
Fuelscontainingalcoholandether
SomeareasoftheU.S.requireoxygenatedfuelsduringcertainportionsoftheyear.Oxygenatedfuelsarefuelswhichcontainalcohols(suchasmethanolorethanol)orether(suchasMTBE).
Undernormalconditions,theamountofthesecompoundsinthefuelwillnotaffectdriveability.
YoumayuseoxygenatedfuelsinyourPorsche,providedtheoctanerequirementsforyourvehiclearemet.Werecommend,however,tochangetoadifferentfuelorstationifanyofthefollowingproblemsoccurwithyourvehicle:
–Deteriorationofdriveabilityandperformance.
–Substantiallyreducedfueleconomy.
–Vaporlockandnon-startproblems,especiallyathighaltitudeorathightemperature.
–Enginemalfunctionorstalling.
FuelscontainingMMT
SomeNorthAmericanfuelscontainanoctaneenhancingadditivecalledmethylcyclopentadienylmanganesetricarbonyl(MMT).
Ifsuchfuelsareused,youremissioncontrolsystemperformancemaybenegativelyaffected.
Thecheckenginewarninglightonyourinstrumentpanelmayturnon.Ifthisoccurs,Porscherecom-mendsyoustopusingfuelscontainingMMT.
246Maintenance,CarCare

EmissionControlSystem
Intheinterestofcleanair
Pollutionofourenvironmenthasbecomeaproblemthatisofincreasingconcerntoallofus.Weurgeyoutojoinusinoureffortsforcleanerairincontrollingthepollutantsemittedfromtheautomobile.
Porschehasdevelopedanemissioncontrolsystemthatcontrolsorreducesthosepartsoftheemissionthatcanbeharmfultoourenvironment.YourPorscheisequippedwithsuchasystem.
PorschewarrantstheEmissionControlSysteminyournewcarunderthetermsandconditionssetforthintheWarrantyBooklet.
You,astheownerofthevehicle,havetherespon-sibilitytoprovideregularmaintenanceserviceforthevehicleandtokeeparecordofallmaintenanceworkperformed.Tofacilitaterecordkeeping,havetheserviceperformedbyauthorizedPorschedeal-ers.TheyhavePorschetrainedtechniciansandspecialtoolstoprovidefastandefficientservice.
Toassureefcientoperationofthe
EmissionControlSystem:
HaveyourvehiclemaintainedproperlyandinaccordancewiththerecommendationsdescribedinyourMaintenanceBooklet.Lackofpropermaintenance,aswellasimproperuseofthevehicle,willimpairthefunctionoftheemissioncontrolsystemandcouldleadtodamage.
Donotalterorremoveanycomponentoftheemissioncontrolsystem.
Donotalterorremoveanydevice,suchasheatshields,switches,ignitionwires,valves,etc.,whicharedesignedtoprotectyourvehicle’semissioncontrolsystem.Inadditiontoseriousenginedamage,thiscanresultinafireifexcessrawfuelreachestheexhaustsystem.
Donotcontinuetooperateyourvehicleifyoudetectenginemisfireorotherunusualoperatingconditions.
Parking
Warning!
Dangerofreresultinginseriouspersonalinjuryordeath.
Donotparkoroperatethevehicleinareaswherethehotexhaustsystemmaycomeincontactwithdrygrass,brush,fuelspillorotherflammablematerial.
Ifyourcarcatchesonfireforanyreason,callthefiredepartment.Donotendangeryourlifebyattemptingtoputoutthefire.
Undercoating
Danger!
Dangerofreresultinginseriouspersonalinjuryordeath.
Donotapplyadditionalundercoatingorrust-proofingonorneartheexhaustmanifold,exhaustpipes,catalyticconvertersorheatshields.Duringdrivingthesubstanceusedforundercoatingcouldoverheatandignite.
Maintenance,CarCare247

HowEmissionControlWorks
Whenanautomobileengineisrunning,itusesenergygeneratedthroughthecombustionofamixtureofairandfuel.Dependingonwhetheracarisdrivenfastorslowlyorwhethertheengineiscoldorhot,someofthefuel(hydrocarbons)maynotbeburnedcompletely,butmaybedischargedintotheenginecrankcaseorexhaustsystem.Additionalhydrocarbonsmayentertheatmospherethroughevaporationoffuelfromthefueltank.Thesehydrocarbons(HC),whenreleasedintotheair,contributetoundesirablepollution.
Inaddition,carbonmonoxide(CO)andoxidesofnitrogen(NOx)contributetoengineemissions.They,too,areformedduringthecombustionprocessanddischargedintotheexhaustsystem.
Toreducethesepollutants,yourPorscheisequippedwithapreciselycalibratedfuelinjectionsystemtoassureafinelybalancedair/fuelmixtureunderalloperatingconditions.
Oxygensensor
Theoxygensensor,installedintheexhaustpipecontinuouslysensestheoxygencontentoftheexhaustandsignalstheinformationtoanelectroniccontrolunit.Thecontrolunitcorrectstheair/fuelratio,sotheenginealwaysreceivesanaccuratelymeteredair/fuelmixture.
Crankcaseventilation
Throughcrankcaseventilation,undesirableemissionsfromtheenginecrankcasearenotpermittedtoreachtheoutsideatmosphere.Theseemissionsarerecirculatedfromthecrankcasetotheairintakesystem.Fromheretheemissionsmixwiththeintakeairandarelaterburnedintheengine.
Catalyticconverters
Thecatalyticconvertersareefficient“clean-up”devicesbuiltintotheexhaustsystemofthevehicle.Thecatalyticconvertersburntheundesirablepollutantsintheexhaustgasbeforeitisreleasedintotheatmosphere.
Theexclusiveuseofunleadedfueliscriticallyimportantforthelifeofthecatalyticconvert-ers.Therefore,onlyunleadedfuelmustbeused.
Thecatalyticconverterswillbedamagedby:
–pushortowstartingthevehicle
–misfiringoftheengine
–turningofftheignitionwhilethevehicleismovingor
–drivinguntilthefueltankiscompletelyempty
–byotherunusualoperatingconditions.
Donotcontinuetooperateyourvehicleundertheseconditions,sincerawfuelmightreachthecatalyticconverters.Thiscouldresultinoverheatingoftheconverters.Federallawprohibitsuseofleadedfuelinthiscar.
248Maintenance,CarCare

PeriodicallycleanthewiperbladeswithPorschewindowcleaner,especiallyafterthevehiclehasbeenwashedinacarwash.Iftheyareverydirty(e.g.withinsectremains),theycanbecleanedwithaspongeorcloth.
Undercoating
Asitisnotpossibletoexcludetheriskofdamagetothisprotectivecoatingindaytodaydriving,itisadvisabletohavetheundersideofthecarinspectedatcertainintervals-preferablybeforethestartofwinterandagaininspring-andtheundercoatingrestoredasnecessary.
YourauthorizedPorschedealerisfamiliarwiththebodysealtreatmentproceduresandhasthenecessaryequipmentforapplyingfactoryapprovedmaterials.Werecommendthatyouentrustthemwithsuchworkandinspections.
Unlikeconventionalsprayoils,undercoatingandrust-proofingcompoundsbasedonbitumenorwaxdonotattackthesound-proofingmaterialsappliedatthefactory.
Warning!
Dangerofreresultinginseriouspersonalinjuryordeath.
Donotapplyadditionalundercoatingorrust-proofingonorneartheexhaustmanifold,exhaustpipes,catalyticconvertersorheatshields.Duringdrivingthesubstanceusedforundercoatingcouldoverheatandignite.
Beforeapplyingfreshunderseal,carefullyremoveanydepositsordirtandgrease.Onceithasdried,thenewundercoatingcompoundformsatoughprotectivecoatingwhichprovidesefficientrust-proofingofthefloorpanelsandcomponents.
Alwaysapplyafreshcoatingofsuitablepreservativetounprotectedareasaftercleaningtheundersideofthebody,thetransmission,theengineorcarryingoutrepairstounder-body,engineortransmissioncomponents.
Effectiverust-proofingisparticularlyimportantdur-ingthecoldweatherseason.Ifyourcarisdrivenfrequentlyinareaswheresalthasbeenspreadontheroads,thewholeenginecompartmentshouldbecleanedthoroughlyafterthewintertopreventsaltfromcausinganylastingdamage.Afullunder-bodywashshouldalsobeperformedatthesametime.
Stainlesssteelexhausttailpipes
Stainlesssteelexhausttailpipescandiscolorduetosoiling,strongheat,andcombustionresidues.
Theoriginalpolishcanbeachievedagainusingcommerciallyavailablemetalpolishingpasteormetalpolish.
Lightalloywheels
Pleaseobservethechapter”AUTOMATICCARWASHES”onpage258.
Warning!
Dangerofaccidentresultinginseriouspersonalinjuryordeathifcleaningagents(e.g.wheelcleaningagents)comeintocontactwiththebrakediscs.Theresultinglmonthebrakediscscanimpairbrakingperformance.
Makesurethatnocleaningagentcomesintocontactwiththebrakediscs.
Ifcleaningagenthascomeintocontactwiththebrakediscs,thoroughlycleanthebrakediscswithastrongjetofwater.
Payingattentiontoanyroadusersbehindyou,drythebrakediscsbyapplyingthebrakesatshortintervals.
Pittingmayoccurifmetallicparticleswhichcausecontactcorrosion(e.g.brassorcopperinbrake
Maintenance,CarCare261

EmergencyStartingwithJumper
Cables
Generalinformation
Ifthebatteryisdischarged,e.g.inwinterorafterthecarhasbeenparkedforalongtime,thebatteryofanothercarcanbeusedforstartingwiththehelpofjumpercables.Makesurethevoltageofbothbatteriesisthesame.Bothbatteriesmustbe12volttypes.Thecapacity(Amperehours,Ah)oftheboosterbatterymustnotbesubstantiallylessthanthatofthedischargedbattery.Thedischargedbatterymustbecorrectlyconnectedtothevehicle’selectricalsystem.
Pleaseobservethechapter”BATTERY”onpage295.
Pleaseobservethechapter”EMERGENCYUNLOCKINGOFTHELUGGAGECOMPART-MENTLID”onpage294.
Note
Donottrytostartthecarbypushingortowing.Damagetothecatalyticconvertersandothercomponentsofthecarmayresult.
Warning!
Riskofshortcircuit,damageandexplosion,resultinginseriouspersonalinjuryordeath.
Useonlyjumpercablesofadequatediametercross-sectionandfittedwithcompletelyinsulatedalligatorclips.
Followallwarningsandinstructionsofthejumpercablemanufacturer.
Whenconnectingjumpercables,makesurethattheycannotgetcaughtinanymovingpartsintheenginecompartment.Thejumpercablesmustbelongenoughsothatneithervehiclesnorcablestouchanother.
Thevehiclesmustnotbeincontact,otherwisecurrentmightflowassoonasthepositiveterminalsareconnected.
Thecableclampsmustnotbeallowedtocontacteachotherwhenoneendofthejumpercablesareconnectedtoabattery.
Ensurethattoolsorconductivejewelry(rings,chains,watchstraps)donotcomeintocontactwiththepositivejumpercableorthepositivebatterypost.
Improperhook-upofjumpercablescanruinthealternator.
Warning!
Dangerofcausticburns.
Donotleanoverthebattery.
Warning!
Dangerofgasexplosion.
Improperuseofboosterbatterytostartavehiclemaycauseanexplosion,resultinginseriouspersonalinjuryordeath.
Keepsourcesofignitionawayfromthebattery,e.g.openflame,burningcigarettesorsparkingduetocablecontactorweldingwork.
Adischargedbatterycanfreezeevenat23°F/-5°C.Beforeconnectingjumpercables,afrozenbatterymustbethawedout.
Connectjumpercablesinthefollowing
sequence:
Alwaysobservethesequencebelow:
1.Connectthepositivelead(red)tothepositiveterminalofthedischargedbatteryfirst,thenconnectittothepositiveterminalofthedonorbattery.
300PracticalTips,EmergencyService