warning PORSCHE 911 CARRERA 2003 4.G Owners Manual

EmissionControl
System
Intheinterestofclean
air
Pollutionofourenvironmenthasbecomeaprob-
lemthatisofincreasingconcerntoallofus.We
urgeyoutojoinusinoureffortsforcleanerair
incontrollingthepollutantsemittedfromthe
automobile.
Porschehasdevelopedanemissioncontrolsys-
temthatcontrolsorreducesthosepartsofthe
emissionthatcanbeharmfultoourenviron-
ment.YourPorscheisequippedwithsuchasys-
tem.
PorschewarrantstheEmissionControlSystem
inyournewcarunderthetermsandconditions
setforthintheWarrantyBooklet.
You,astheownerofthevehicle,havethe
responsibilitytoprovideregularmaintenance
serviceforthevehicleandtokeeparecordof
allmaintenanceworkperformed.Tofacilitate
recordkeeping,havetheserviceperformedby
authorizedPorschedealers.TheyhavePorsche
trainedtechniciansandspecialtoolstoprovide
fastandefficientservice.

Toassure
efficientoperationofthe
EmissionControlSystem:
I>Haveyourvehiclemaintainedproperlyandin
accordancewiththerecommendationsde-
scribedinyourMaintenanceBooklet.
Lackofpropermaintenance,aswellasim-
properuseofthevehicle,willimpairthefunc-
tionoftheemissioncontrolsystemandcould
leadtodamage.
I>Donotalterorremoveanycomponentofthe
emissioncontrolsystem.
I>Donotalterorremoveanydevice,suchas
heatshields,switches,ignitionwires,valves,
etc.,whicharedesignedtoprotectyourvehi-
cle'semissioncontrolsystem.
Inadditiontoseriousenginedamage,thiscan
resultinafireifexcessrawfuelreachesthe
exhaustsystem.
I>Donotcontinuetooperateyourvehicleifyou
detectenginemisfireorotherunusualopera-
tingconditions.
Parking

/!\Warning!
Dangeroffire.

I>Donotparkoroperatethevehicleinareas
wherethehotexhaustsystemmaycomein
contactwithdrygrass,brush,fuelspillor
otherflammablematerial.
I>Ifyourcarcatchesonfireforanyreason,call
thefiredepartment.
Donotendangeryourlifebyattemptingto
putoutthefire.
Undercoating

/!\Warning!
Dangeroffireandseriouspersonalin-
juries.

I>Donotapplyadditionalundercoatingorrust-
proofingonorneartheexhaustmanifold,ex-
haustpipes,catalyticconvertersorheat
shields.Duringdrivingthesubstanceusedfor
undercoatingcouldoverheatandignite.
I>I>I>
Maintenance,CarCare
179

FuelEvaporationControl
Fuel
tank
venting
Theevaporationchamberandthecarboncanis-
terpreventfuelfromescapingtotheatmos-
phereatextremehighoutsidetemperatures,
whendrivingabruptlyaroundcurvesandwhen
thecarisparkedataninclineorinanyother
nonlevelposition.
Vaporcontrol
systemandstorage

Whenthefueltankisfilled,vaporsarecollected
intheevaporationchamberbyaventlinelead-
ingthevaporstothecarboncanisterwherethey
arestoredaslongastheenginedoesnotrun.
Purge
system

Whentheengineisrunning,thefuelvaporsfrom
thecanisterwillbemixedwithfreshairfromthe
ambientairofthecanister.Thismixturewillbe
directedtotheintakeairhousingbythetank
ventline,mixedwiththeintakeairandburned
duringnormalcombustion.
WasherFluid
Thereservoir,withabluescrewcap,isinthe
luggagecompartment,totherearleft.
Capacity
-Withoutheadlightcleaningsystem:
approximately2.5liters.
-Withheadlightcleaningsystem:
approximately6.5liters.
Cleanwaterisgenerallynotenoughtocleanthe
windshieldandheadlights.
Itisadvantageoustoaddawintercleanergiving
antifreezeprotectionorasuitablesummer
cleaner,dependingontheseason.Followthein-
structionsforthemixingratio.
t>Donotuseenginecoolantanti-freezeorany
othersolutionthatcandamagethecar's
paint,inthewasherreservoir.
t>Pleasenotealltheinformationonthecon-
tainerofthecleaningagent.
e

Warning
light
Thewarninglightsintheinstrumentpaneland
on-boardcomputerlightwhenapproximately
0.5literisleftinthereservoir.
Maintenance,CarCare
181

Power
Steering

Thehydraulicfluidreservoirislocatedintheen-
ginecompartment.
Note
Theflownoiseheardatfullsteeringlockisde-
sign-relatedanddoesnotindicateadefectin
thesteeringsystem.
182Maintenance,CarCare
/!\Warning!
Risk
of
accident.
Whentheengineisstopped(e.g.whenon
tow)orthepowersteeringhasfailedthere
isnosteeringassistance.
Therefore,substantiallymoreforcewill
havetobeexertedinordertosteer.
I>Exercisegreatcarewhenbeingtowed.
I>Havethefaultremediedatyournearestauth-
orizedPorschedealer.
Checkinghydraulicfluid
Followtheinstructionsinthe"Cautions"chapter.
OnlyusehydraulicfluidauthorizedbyPorsche.
Specification:seechapteron"Capacities".
Checkthefluidlevelwiththeenginestopped
andcold(approximately
68°F
j20°C).
1.Opentheenginecompartmentlid.
2.Openthereservoircap.
3.Wipemeasuringrod.
Closelidandreopen.Thefluidlevelshouldlie
intheareabelowthe"Cold"marking.
Addhydraulicfluidifnecessary.
4.Closecapcarefully.
Closeenginecompartmentlid.
Noticeablelossoffluidindicatesleakageinthe
system.
Thecauseshouldberemediedimmediatelyat
anauthorizedPorschedealer.

CarCareInstructions
Followtheinstructionsinthe"Cautions.
chapter.
Regularandcorrectcarehelpstomaintain
thevalueofyourcarandisalsoaprecon-
ditionfortheNewVehicleWarrantyandthe
AntiCorrosionWarranty.
YourauthorizedPorschedealerhasspe-
ciallydevelopedcar-careproductsfromthe
Porscheprogramavailableeithersinglyor
ascompletecar-caresets.Theywillbe
pleasedtohelpyouselectsuitablepro-
ducts.
WhetheryouusePorscheproductsorother
commerciallyavailablecleaningagentsfirst
makesureoftheircorrectapplication.
APorschethatiswell-caredforcanlooklike
newforyears.Italldependsontheamountof
caretheowneriswillingtogivethecar.
A.Warning!
Riskofseriouspersonalinjuryordamage
tothevehicleorproperty.
Cleaningagentsmaybehazardoustoyour
health.
Mostchemicalcleanersareconcentrates
whichrequiredilution.Highconcentrations
mightcauseproblemsrangingfromirrita-
tiontoseriousinjuryaswellasdamageto
yourvehicle.
I>Keepcleaningagentsoutofreachfromchild-
ren.
I>Observeallcautionlabels.
I>Alwaysreaddirectionsonthecontainerbe-
foreusinganyproduct.Thesedirectionsmay
containinformationnecessarytoavoidper-
sonalinjury.
I>Donotusefuel,kerosene,naphtha,nailpolish
removerorothervolatilecleaningfluids.They
maybetoxic,flammableorhazardousin
otherways.Onlyusespotremovingfluidsina
wellventedarea.
I>Donotcleantheundersideofchassis,fen-
ders,wheelcovers,etc.,withoutprotecting
yourhandsandarmsasyoumaycutyour-
selfonsharp-edgedmetalparts.
Moistureandroadsaltonbrakesmayaffect
brakingefficiency.
I>Testthebrakesaftereachvehiclewashing.
I>I>I>
Maintenance,CarCare
185

Washing
Thebestmethodofprotectingyourcarfrom
thedamagingeffectsoftheenvironmentisfre-
quentwashingandtheapplicationofapreserv-
ative.Theundersideofyourvehicleshouldalso
bewashedthoroughly,atthelatestwhensaltis
nolongerspreadontheroads.
Thelongersalt,roaddustandindustrialdust,
deadinsects,birddroppingsorsubstancesfrom
trees(resin,pollen)areallowedtoremainonthe
bodywork,themoreseriousistheirharmfulef-
fect.
Newcarsshouldbewashedcarefullywithplenty
ofclearwatertoprotectthenewpaintwork.
Darkpaintfinishesshowupthesmallestofsur-
facedamage(e.g.,scratches)morereadilythan
lightercolors.
Darkcolorsarealsomoresusceptibleto
scratchingbecauseofthecompositionoftheir
pigmentsandrequireparticularlycarefulpaint
care.
[>
Donotwashyourcarinbrightsunlightor
whilethebodyworkisstillhot.
[>Whenwashingbyhand,useabundantwater,
asoftspongeorwashbrush,andPorsche
carshampoo.
[>Beginbysprayingthebodythoroughlywith
watertorinseawayloosedirt.
186Maintenance,CarCare
[>
Afterwashing,rinsethecarwithplentyof
waterandthendrywithachamoisleather.
Donotusethesamechamoisleatherfor
dryingasyouuseforcleaningthewindshield
andwindows.
/!\.Warning!
Moisturewhichgetsontothebrakesduring
acarwashcanreducebrakingefficiencyor
makethebrakespullunevenlywhichcould
increasethedangerofanaccident,causing
seriouspersonalinjuriesordeath.
[>Alwaysapplythebrakesafewtimesafter
washingthecartotestbrakingefficiencyand
drythebrakediscs.
Whendoingthis,takecarenottohamper
otherroadusersbehindyou(trafficconditions
permitting).

Automatic
carwashes
Optionaladd-onpartsorpartswhichproject
beyondthecontoursofthevehiclemaybe
damagedbydesignfeatures(e.g.brushes)of
automaticcarwashes.
Thefollowing
parts
areparticularlysuscep-
tibletodamage:
-Windshieldwipers(alwaysswitchthemoffto
preventthemwipingunintentionallyinintermit-
tentorsensoroperation)
-Externaltelephoneantennas(alwaysunscrew)
-RoofTransportSystem(alwaysremovecom-
pletely)
-Fixedrearspoilerorextendedrearspoiler
-Wheels(thewidertherimandthelowerthe
tireheight,thegreatertheriskofdamage)
-High-glosswheels(topreventthesefromget-
tingscratched,donotcleanwiththewheel-
cleaningbrushesofthecarwash).
[>
Pleaseconsulttheoperatorbeforeusingauto-
maticcarwashes.
[>Washanddrybyhandallpointsnotreached
byacarwash,suchasdoorandlidseamsor
doorsills.
Note
Automaticcarwashesspraywateratodd
anglesandhighpressures,whicharenotseen
innormaldriving.Therefore,watercansome-
timesfinditswayintothepassengerscompart-
mentduringorshortlyafterthecarwash.

/!\Warning!
Dangeroffireandseriouspersonalin-
juries.

t>Donotapplyadditionalundercoatingorrust-
proofingonorneartheexhaustmanifold,ex-
haustpipes,catalyticconvertersorheat
shields.Duringdrivingthesubstanceusedfor
undercoatingcouldoverheatandignite.
t>Beforeapplyingfreshunderseal,carefully
removedepositsordirtandgrease.Onceit
hasdried,thenewundercoatingcompound
formsatoughprotectivecoatingwhichpro-
videsefficientrust-proofingofthefloorpanels
andcomponents.
t>Alwaysapplyafreshcoatingofsuitablepre-
servativetounprotectedareasaftercleaning
theundersideofthebody,thetransmission,
theengineorcarryingoutrepairstounder-
body,engineortransmissioncomponents.
Effectiverust-proofingisparticularlyimportant
duringthecoldweatherseason.Ifyourcaris
drivenfrequentlyinareaswheresalthasbeen
spreadontheroads,thewholeenginecompart-
mentshouldbecleanedthoroughlyafterthe
wintertopreventsaltfromcausinganylasting
damage.Afullunder-bodywashshouldalsobe
performedatthesametime.
190Maintenance,CarCare
Door,roof,lidandwindowseals
t>Washdirt(e.g.abrasion,dust,roadsalts)
fromallsealsregularlyusingwarmsoapy
water.Donotuseanychemicalcleaning
agentsorsolvents.
Whenthereisafrosthazard,theouterdoor
sealsandthefrontandrearlidsealscanbe
protectedagainstfreezingintoplacebyasuit-
ablecareproduct.

Inordertopreventdamagetotheanti-fric-
tioncoating,theinnerdoorseals,thecon-
vertibletopsealsandhardtopsealsmust
notbetreatedwithcareproducts.

Headlights,lights,interiorandexterior
plasticparts
t>Use
only
cleanwaterandalittledishwashing
detergenttocleanlightlenses,plastichead-
lightlenses,plasticpartsandsurfaces.
Donotcleanwhendry.
Useasoftspongeorasoft,lint-freecloth.
Gentlywipethesurfacewithoutapplyingtoo
muchpressure.
ThePorscheinsidewindowcleanerisalso
suitableforcleaningplasticsurfaces.Follow
thecleaninginstructionsonthecontainer.
Neveruseotherchemicalcleanersor
solvents.
t>Rinsecleanedsurfaceswithclearwater.

Fabric,upholstery,carpetsand
floor-mats
t>Useonlyavacuumcleaneroramediumstiff
brush.
t>RemovestainsandspotswithPorschestain
remover.
ThePorscherangeofaccessoriesincludes
floor-matstoprotectthecarpetsinsummerand
winter.
A
Warning!
Riskofanaccident.
t>Alwayscheckthemovementofthepedalsbe-
foredrivingandmakesurethattheyarenot
obstructedbyafloormatoranyotherobject.
t>Securethefloormattopreventitfromsliding
intopositionsthatcouldinterferewiththe
safeoperationofyourvehicle-donotlie
themlooselyinthevehicle.
YourPorschedealerwillbegladtoofferyou
floormatsofthecorrectsizeincludingase-
curingpossibility.
192Maintenance,CarCare
Alcantara
Donotusealeathercareproducttoclean
Alcantara.
Forregularcareitissufficienttocleanthe
coverwithasoftbrush.
Cleaningwhenlightlysoiled
t>Wetasoftclothwithwateroraneutralsoap
solutionandwipeoffthedirt.
Cleaningwhenheavilysoiled
t>Wetasoftclothwithlukewarmwateror
thinnedwhitespiritanddabthedirtfromthe
outsidein.

Safetybelts

Ifitbecomesnecessarytocleanthebelts,you
canuseanymildwashingagent.
Allowthebeltstodrypriortoretracting,but
avoiddirectsunlight.
t>Onlyusesuitablecleaners.
Ifunsuitablecleanersareusedoranyattempt
ismadetodyeorbleachthebelts,theweb-
bingmaybeweakenedandthusconstitutea
safetyrisk.

ExerciseExtremeCautionwhen
WorkingonyourVehicle

/!\Warning!
Ignoring
the
followinginstructionsmay
causeseriouspersonalinjury.

[>
Theenginecompartmentofanymotorvehicle
isapotentiallyhazardousarea.Ifyouarenot
fullyfamiliarwithproperrepairprocedures,do
notattempttheadjustmentsdescribedonthe
followingpages.
Thiscautionappliestotheentirevehicle.
[>Onlyworkonyourvehicleoutdoorsorina
wellventilatedarea.
[>Ensurethattherearenoopenflamesinthe
areaofyourvehicleatanytimewhenfuel
fumesmightbepresent.Beespeciallycau-
tiousofsuchdevicessuchashotwater
heaterswhichigniteaflameintermittently.
[>Beforeworkingonanypartintheenginecom-
partment,turntheengineoffandletitcool
downsufficiently.Hotenginecompartment
componentscanburnskinoncontact.
[>Bealertandcautiousaroundengineatall
timeswhiletheengineisrunning.
Ifworkhastobeperformedwiththeengine
running,alwayssettheparkingbrake,and
makesuretheshiftleverisinneutralorthe
selectorleverisinposition"P"or"N".
196PracticalTips,EmergencyService
[>
Inparticular,beverycarefultoensurethat
itemsofclothing(ties,shirt,sleevesetc.),
jewelry,longhair,handorfingerscannotget
caughtintheengine-compartmentblower,
fan,beltsorothermovingparts.
Theradiatorandradiatorfansareinthefront
ofthecar.
Thefanscanstartorcontinuerunningasa
functionoftemperature,evenwiththeengine
switchedoff.
Carryoutworkintheseareasonlywiththe
engineoffandexerciseextremecaution.
[>
YourPorscheisequippedwithanelectronic
ignitionsystem.Whentheignitionison,high
voltageispresentinallwiresconnectedwith
theignitionsystem;therefore,exerciseex-
tremecautionwhenworkingonanypartof
theenginewhiletheignitionisonortheen-
gineisrunning.
[>Alwayssupportyourcarwithsafetystandsif
itisnecessarytoworkunderthecar.The
jacksuppliedwiththecarisnotadequatefor
thispurpose.
[>Whenworkingunderthecarwithoutsafety
standsbutwiththewheelsontheground,
makesurethecarisonlevelground,the
wheelsareblocked,andthattheenginecan-
notbestarted.
Removetheignitionkey.
[>
Donotsmokeorallowanopenflamearound
thebatteryorfuel.
Keepafireextinguisherinclosereach.
[>Incompleteorimproperservicingmaycause
problemsintheoperationofthecar.Ifin
doubtaboutanyservicing,haveitdoneby
yourauthorizedPorschedealer.
Impropermaintenanceduringthewarranty
periodmayaffectyourPorschewarranty
coverage.
[>Suppliesoffluids,e.g.engineoil,brakefluid
orcoolant,arehazardoustoyourhealth.
Keepthesefluidsoutofchildren'sreachand
disposeoftheminaccordancewiththeap-
propriateregulations.
[>Somecountriesrequireadditionaltoolsand
specialsparepartstobecarried.
Pleasemakeenquiriesbeforedrivingabroad.

TiresIWheels
Theoriginalequipmenttiresandwheelrimson
yourPorschecomplywithallapplicableFederal
MotorVehicleSafetyStandards.
Foryoursafetyrememberthefollowing:
-Wheelrimsandwheelboltsarematchedtofit
yourPorsche.
-Ifyouintendtouseotherthanoriginalequip-
mentwheels,besurethattheyconformto
Porschespecificationsforyourmodel.
Onlytireswiththesamemakeandwiththe
samespecificationcode(e.g."NO","Nl"...J
canbemounted.
-Theuseofwheelrimsandwheelboltsthatdo
notmeetspecificationsoftheoriginalfactory
installedequipmentwillaffectthesafeoper-
ationofyourvehicle.
-Beforeyouplanonexchangingwheels,or
snowtiresalreadymountedonthewheel
rims,consultyourauthorizedPorschedealer.
Yourdealerhasthetechnicalinformation
necessarytoadviseyouwhichwheelrimsand
wheelboltsarecompatiblewiththeoriginal
factoryinstallations.
/!\Warning!
Riskoflossofcontrolandseriouspersonal
injury.
t>Ifwhiledriving,yourvehicleexperiencesa
suddenvibrationorridedisturbance,and/or
yoususpectthatpossibledamagetoyour
tiresorvehiclehasoccurred,youshouldim-
mediatelyreduceyourspeedwithoutex-
cessiveuseofthebrakes.
t>Stopthevehicleassoonaspossible,andin-
spectthetires.
Ifyoucannotdeterminethecauseforthedis-
turbance,haveyourvehicletowedtothe
nearestPorscheortiredealertohaveyour
vehicleortire(s)inspected.
t>Continuingtooperatethevehiclewithoutcor-
rectioncouldresultinalossofcontroland
seriouspersonalinjury.
t>t>t>
PracticalTips,EmergencyService
197

UniformTireQualityGrading
Qualitygradescanbefoundwhereapplicableon
thetiresidewallbetweentreadshoulderand
maximumsectionwidth.
198PracticalTips,EmergencyService
Example
AllpassengercartiresmustconformtoFederal
SafetyRequirementsinadditiontothesegrades.
Treadwear
Thetreadweargradeisacomparativerating
basedonthewearrateofthetirewhentested
undercontrolledconditionsonaspecificgovern-
menttestcourse.
Forexample,atiregraded150wouldwearone
andahalf(1-112)timesaswellonthegovern-
mentcourseasatiregraded100.
Therelativeperformanceoftiresdependsupon
theactualconditionsoftheiruse,however,and
maydepartsignificantlyfromthenormdueto
variationsindrivinghabits,servicepracticesand
differencesinroadcharacteristicsandclimate.
TractionAA,A,B,C
Thetractiongrades,fromhighesttolowest,are
AA,A,B,andCandtheyrepresentthetire's
abilitytostoponwetpavementasmeasured
undercontrolledconditionsonspecifiedgovern-
menttestsurfacesofasphaltandconcrete.
AtiremarkedCmayhavepoortractionperfor-
mance.
/?\.Warning!
Thetractiongradeassignedtothisisbasedon
braking(straight-ahead)tractiontestsanddoes
notincludecornering(turned)traction,accelera-
tion,hydroplaningorpeaktractioncharac-
teristics.