2003 PORSCHE 911 CARRERA warning

Engine
Oillevel

Followtheinstructionsinthe"Cautions"chapter.
t>Regularlychecktheoillevelusingthe
on-boardcomputereachtimethevehicleis
refuelled.
Refertothechapter"On-boardcomputer".
A.Warning!
Engineoilishazardoustoyourhealthand
maybefatalifswallowed.
t>Keepengineoiloutofchildren'sreach.
Usedengineoilcontainschemicalsthat
havecausedcancerinlaboratoryanimals.
t>Alwaysprotectyourskinbywashingthor-
oughlywithsoapandwater.
Thedipstickandoilfillerareintheenginecom-
partment.
PreconditionsforCOlTectoillevel
measurementwiththedipstick
-Vehiclemustbelevel.
-Enginemustbeswitchedoffandatoperating
temperature.
-Letengineoilflowintotheoilpanforafew
minutesaftertheenginehasstoppedrunning.
Checkingtheoillevel
1.Withdrawdipstickandwipeitwithaclean,
lint-freecloth.
2.Pushdipstickfullyhome,withdrawagainand
readofftheoillevel.
Pushdipstickinasfarasthestop.
Theoillevelmustinnocasefallbelowthemini-
mumorexceedthemaximumoillevelonthe
dipstick.
Thedifferencebetweenthetwomarksisap-
proximately
1.25
litersj1.33quarts.

Topping
offengineoil
1.Ifnecessary,addengineoilhalfaliterata
time.Unscrewthecapoftheoilfiller.
2.Checkoillevelwiththedipstickagainaftera
fewminutes.
3.Pushdipstickinasfarasthestop.
Pushfillingaidinwiththecapandclosecap
carefully.
Maintenance,CarCare
171

BrakeFluidlevel
Followtheinstructionsinthe"Cautions"chapter.
Useonlynew(unused)OriginalPorsche
brakefluid.
174Maintenance,CarCare
/!\Warning!
Brakefluidishazardoustoyourhealth,and
maybefatalifswallowed.
Brakefluidalsoattackspaintwork.
~Keepbrakefluidoutofchildren'sreach.
~Takecarewhiletoppingoffbrakefluidnotto
soiltheluggagecompartmentoritemsoflug-
gage.
Checkingthebrakefluidlevel
Thereservoirforthehydraulicbrakingand
clutchsystemsisintheluggagecompartment.
~Checkthebrake-fluidlevelregularlyatthe
transparentreservoir.
Thefluidlevelshouldalwaysliebetweenthe
"Min."and"Max."marks.
Aslightdecreaseinthefluidlevelduetowear
andautomaticreadjustmentofthediscbrakes
isnormal.
If,however,thefluidlevelfallsmarkedlyor
belowthe"Min."mark,thebrakingsystemmay
havedevelopedaleak.
~Havethebrakingsystemcheckedimmediately
atanauthorizedPorschedealer.
Changingthebrakefluid
Brakefluidabsorbsmoisturefromtheairover
time.Thisaccumulationofwaterlowerstheboil-
ingpointand,undercertainoperatingcon-
ditions,canaffectthebrakingaction.
Thereforehavethebrakefluidchangedinac-
cordancewiththechangeintervalsstatedinthe
brochure"Maintenance".
..
WarninglightUSA
0
WarninglightCanada
Thebrake-fluidwarninglightsintheinstrument
panelandon-boardcomputerindicate:
-brake-fluidleveltoolow,
-inconjunctionwithlargepedaltravel,
abraking-circuitfailure.

Ifthewarninglightsshouldlightupwhile
driving:

~Stopimmediatelyinasuitableplace.
~Donotcontinuedriving.
Pleasehavethefaultremediedatyournear-
estauthorizedPorschedealer.

Fuel
/!\Warning!
Fuelishighlyflammableandharmfulto
health.
I>Fire,openflameandsmokingareprohibited
whenhandlingfuel.
I>Avoidcontactwithskinorclothing.
I>Donotinhalefuelvapors.

Topreventdamagetotheemissioncontrol
systemandengine:
I>
Neverdrivethetankcompletelyoutoffuel.

I>
Avoidhighcorneringspeedsafterthewarning
lightshavecomeon.
Followtheinstructionsinthe"FuelEconomy",
"EmissionControlSystem"and"Fuellevel
gauge"chapters.
Check
enginewarninglight

Ifthewarninglightsintheinstrumentpaneland
on-boardcomputercomeonandremainson
whiledriving,itsuggests:
-animproperlyfastenedtankcapor
-refuellingwithenginerunning.
176Maintenance,CarCare

Openingthefillerflap

Thefilleropeningisunderthefillerflapinthe
frontrightfender.

I>
Withthevehicleunlocked,pressonthefront
partofthefillerflap(arrow)toopentheflap.
Thefillerflapiscentrallylockedalongwiththe
otherlocks.

Ifthereisadefectintheautomaticunlock-
ingsystem:
I>
Openthepassengerdoor.

I>
Pulltheringintheright-handdooraperture
(arrow).

Unleadedfuelsmaynotbeavailableoutsidethe
continentalU.S.andCanada.Therefore,werec-
ommendyoudonottakeyourcartoareasor
countrieswhereunleadedfuelmaynotbeavail-
able.

Octaneratings

Octaneratingindicatesafuel'sabilitytoresist
detonation.Therefore,buyingthecorrectoctane
gasisimportanttopreventengine"damage".
TheRONoctaneratingisbasedontheresearch
method.TheCLC(U.S.CostofLivingCouncil
octanerating)orAKI(antiknockindex)octane
ratingusuallydisplayedonU.S.fuelpumpsis
calculatedasresearchoctanenumberplus
motoroctanenumber,dividedby2,thatiswrit-
tenas:
RON+MON
2
orR+M
2
TheCLCorAKIoctaneratingisusuallylower
thantheRONrating:
Forexample:95RONequals90CLCorAKI
178Maintenance,CarCare
Fuels
containing
alcohol
andether

SomeareasoftheU.S.requireoxygenated
fuelsduringcertainportionsoftheyear.Oxyge-
natedfuelsarefuelswhichcontainalcohols
(suchasmethanolorethanol)orether(suchas
MTBE).
Undernormalconditions,theamountofthese
compoundsinthefuelwillnotaffectdriveability.
YoumayuseoxygenatedfuelsinyourPorsche,
providedtheoctanerequirementsforyourve-
hiclearemet.Werecommend,however,to
changetoadifferentfuelorstationifanyofthe
followingproblemsoccurwithyourvehicle:
-Deteriorationofdriveabilityandperformance.
-Substantiallyreducedfueleconomy.
-Vaporlockandnon-startproblems,especially
athighaltitudeorathightemperature.
-Enginemalfunctionorstalling.
Fuels
containing
MMT
SomeNorthAmericanfuelscontainanoctane
enhancingadditivecalledmethylcyclopentadienyl
manganesetricarbonyl(MMT).
Ifsuchfuelsareused,youremissioncontrol
systemperformancemaybenegativelyaffected.
Thecheckenginewarninglightonyourinstru-
mentpanelmayturnon.
Ifthisoccurs,Porscherecommendsyoustop
usingfuelscontainingMMT.
PortableFuelContainers

A
Danger!
Portablefuelcontainers,fullorpartially
empty,mayleakcausinganexplosion,or
resultinfireincaseofanaccident.

t>Nevercarryadditionalfuelinportablecon-
tainersinyourvehicle.

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