2003 PORSCHE 911 CARRERA check oil

"Oil"
Displayandmeasurementoftheengine
oillevel
/!\Caution!
Riskofenginedamage.
I>Regularlychecktheoilleveleachtimethecar
isrefuelled.
I>Donotallowtheoilleveltofallbelowthe
minimummark.
Conditionsformeasuringtheoillevel
1.Vehicleislevel.
2.Engineisoff.
3.Ignitionon.
Oilreturntime
Beforetheoillevelismeasured,theengineoil
hastohaveflowedbackintotheoilpan.
Thetimetakenfortheengineoiltoflowback
dependsontheenginetemperatureandhow
longtheenginehasbeenstopped.
Thiswaitingtimeiscounteddowninthe
on-boardcomputerdisplaywhentheignitionis
switchedon.Theoilleveldisplaysegmentsstart
to"cycle".
86Controls,Instruments
Itisbesttomeasuretheengineoillevelwiththe
engineatoperatingtemperature.Correctmeas-
urementsandshortwaitingtimesareachieved
inthisway.
Initiatingoillevelmeasurement
I>Switchignitionon(donotstarttheengine).
Theengine-oillevelmeasurementdisplay
appearsintheon-boardcomputer.
I>Allowwaitingtimetoelapse.
Oncethemeasurementhasbeencompleted,
youcanreadofftheengineoillevelontheseg-
mentdisplay.
Iftheoillevelhasfallenbelowthemin.mark,
thesegmentbelowthemin.markflashes.
Thedifferencebetweenthemin.andmax.
marksonthesegmentdisplayisapprox.1.25
litres.
Onesegmentofthedisplaycorrespondstoa
quantityofapprox.0.2litre.
I>Addengineoilifnecessary.
Refertothechapter"Engineoillevel".
Beforeaddingoil,switchignitionoff.
Neveraddmoreengineoilthanrequiredto
reachthemax.mark.

Oillevelmeasurementduringrefuelling

Theoillevelisautomaticallymeasuredduring
refuelling.Iftheoillevelistoolow,"Checkoil
level"appearsintheon-boardcomputerdisplay.
However,thismeasurementisperformedonlyif
thefollowingpreconditionsaremet:
Engineisatoperatingtemperature,ignitionis
off,refuellingiscompletedwithin15minutes.
Failure
Afailureoftheoilleveldisplayisindicatedbya
warningmessageintheon-boardcomputer.

On-boardTextdisplay
in

computeron-boardcomputer

~Seatbelt
Handbrake

II
~)-=

Ignitionkey
..notremoved

[it

Lightson
~F
ronVrear
lidnot
IiiiiiiiI
closed
~Refill
washerfluid
Tripcounter
reset
WarningsintheInstrumentPanelandintheOn-BoardComputer

Ifawarningmessageappears,alwaysrefertothecorrespondingchaptersintheOwner'sManual.
Warningmessagesareissuedonlyifallmeasurementpreconditionsaremet.Therefore,checkallfluidlevelsregularly-
inparticular,alwayschecktheengineoillevelbeforerefuelling.

Instrument
panel
0
USA
8
Canada
0
e
@b
Meaning/measure
Driverandpassengersmustfastentheir
safetybelts.
Handbrakenotreleased.
Closeluggagecompartmentlid,
enginecompartmentlid,
rearlid(Targa)properly.
TripodometerisresettoO.
92
Controls,Instruments

Instrument
On-boardTextdisplay
inMeaning/measure
panelcomputeron-boardcomputer

UnitsTheunitskilometers/milesforspeedand
arechangeddistancewerechanged.
LIMITCurrentspeedcanbeacceptedforthe
Cannotbeacousticwarningsignalonlyifthevehicleis
acceptedwithinmotion.
vehiclestopped
USALIMITSelectedspeedlimitfortheacousticwarning
~exceededsignalhasbeenexceeded.
Adjustyourspeedifnecessary.

Canada

~Fuel
levelgauge
IJ1
ConsiderrangeonRefuelatthenextopportunity.
warninglightremainingfuel
0ii1
EngineoilStopimmediatelyatasuitableplace,
pressuremeasureoillevelwiththeon-boardcomputer
toolowand,ifnecessary,addengineoil.
Temperature
II
EngineSwitchengineoffandletitcool.
gaugewarningtemperatureCheckcoolantleveland,ifnecessary,
lighttoohighaddcoolant.
Temperature~CheckSwitchengineoffandletitcool.
gaugewarningcoolantlevelCheckcoolantleveland,ifnecessary,
lightflashesaddcoolant.
Controls,Instruments
93

Instrument
On-boardTextdisplayin
panelcomputeron-boardcomputer
-
S
CheckEngine
Temperature
iI
Failureof
gaugewarningengine-
lightflashescompartment
blower
8i]
Warning
battery/
generator
Iii
Failureindicator
~~Failure
oillevel
indicator
II
Failureindicator
S
Failureindicator
Meaning/measure
Refertochapter"Checkenginewarninglight".
Havethefaultremediedatanauthorized
Porschedealer.
HavefaultremediedatanauthorizedPorsche
dealer.
Stopinasafeplaceandswitchtheengine
off.Donotcontinuedriving.
Havethefaultremediedatanauthorized
Porschedealer.
Oilpressureindicatorisfaulty.
Havethefaultremediedatanauthorized
Porschedealer.
Havethefaultremediedatanauthorized
Porschedealer.
Coolanttemperaturegaugeisfaulty.
Havethefaultremediedatanauthorized
Porschedealer.
Thecoolanttemperaturegauge,tacho-
meterorcruisecontrol,etc.,couldbefaulty.
Havethefaultremediedatanauthorized
Porschedealer.
94Controls,Instruments

Engine-compartment
blower,

radiatorfan
Theradiatorandradiatorfansareinthefrontof
thecar.
Theengine-compartmentblowerismountedon
theenginecompartmentlid.
/?\.Warning!
Riskofinjury.
Aftertheengineisswitchedoff,theengine-
compartmentandcoolanttemperaturesare
monitoredforapprox.20minutes.
Duringthisperiod,anddependingontem-
perature,theengine-compartmentblower
andradiatorfansmaycontinuetorunor
starttorun.
I>Carryoutworkintheseareasonlywiththe
engineoffandexerciseextremecaution.
170Maintenance,CarCare
EngineOil
Engineoilconsumption
Itisnormalforyourenginetoconsumeoil.
Therateofoilconsumptiondependsonthe
qualityandviscosityofoil,thespeedatwhich
theengineisoperated,theclimate,roadcondi-
tionsaswellastheamountofdilutionandoxida-
tionofthelubricant.
Ifthevehicleisusedforrepeatedshorttrips,
andconsumesanormalamountofoil,theen-
gineoilmeasurementmaynotshowanydropin
theoillevelatall,evenafter600miles(1000
km)ormore.Thisisbecausetheoilisgradually
becomingdilutedwithfuelormoisture,makingit
appearthattheoillevelhasnotchanged.
Thedilutingingredientsevaporateoutwhenthe
vehicleisdrivenathighspeeds,asonanex-
pressway,makingitthenappearthatoilisex-
cessivelyconsumedafterdrivingathighspeeds.
Iftheconditionsyoudriveyourvehicleinare
dusty,humid,orhot,thefrequencyoftheoil
changeintervalsshouldbegreater.
Ifthevehicleisdrivenatahighrateofspeed,
climaticconditionsarewarm,andtheloadis
high,theoilshouldbecheckedmorefrequently,
asdrivingconditionswilldeterminetherateof
oilconsumption.
-Theengineinyourvehicledependsonoilto
lubricateandcoolallofitsmovingparts.
Therefore,theengineoilshouldbechecked
regularlyandkeptattherequiredlevel.
-Makeitahabittohavetheengineoillevel
checkedwitheveryfuelfilling.
-Theoilpressurewarninglightisnotanoil
levelindicator.
Theoilpressurewarninglightindicates
seriousenginedamagemaybeoccuring
whenlit,ifenginerpmisaboveidlespeed.

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

Oilchange

Theengineoilhastobechangedattheinter-
valslistedinyourMaintenanceSchedule.
See"Capacities".
Werecommendthatyouhavetheengineoil
changedatyourPorschedealer,whohasthe
requiredoilsandthenecessaryfillingequipment.
Ifyoususpectanoilleakintheenginehave
yourdealercheckitoutimmediately.
Allcurrentengineoilsarecompatiblewitheach
other,i.e.whenmakinganoilchangeitisnot
necessarytoflushtheengineifyouwishtouse
adifferentbrandorgradeofoil.
Since,however,eachbrandofoilhasaspecial
composition,youshould,ifpossible,usethe
sameoilbrandifitbecomesnecessarytotop
upbetweenoilchanges.
Porscheengineshavelongintervalsbetweenoil
changes.Youcanmakebestuseoftheselong
oilchangeintervalsbyusingmultigradeoils
sincethesearelargelyindependentofseasonal
fluctuationsintemperature.
Ifyourvehicleisusedfrequentlyinstop-and-go
trafficincoldweather,theenginewillnotalways
beproperlywarmedup.
Condensationfromproductsofcombustionmay
accumulateintheoil.Inthiscase,itisadvisable
tochangetheoilmorefrequentlysothatyour
engineonceagainhas100%efficientengine
oil.
Engineoilperformanceclass
Engineoilisnotonlyalubricant,butalsoserves
tokeeptheengineclean,toneutralizethedirt
whichpenetratesintotheenginethroughcom-
bustionandtoprotecttheengineagainstcorro-
sion.
Toperformthesefunctions,theoilisprovided
withadditiveswhichhavebeenspeciallyde-
velopedforthesefunctions.
Theefficiencyofanoilisexpressed,for
example,bytheAPI,ILSACorACEAclassifica-
tions.
UseonlyengineoilswiththeclassificationAPI
SHorSJ,orILSACGF3,orACEAA3(Europe).
Viscosity
Likeallliquids,engineoilisviscouswhencold,
andthin-bodiedwhenwarm.Theviscosityofan
oilisexpressedbyitsSAEclass.Forcoldvis-
cosity(measuredattemperaturesbelow
32°FjO°C)theSAEclassisgivenasanumber
andtheletter"W"
(asinwinter),forhotviscosity
(measuredat212°Fj100°C)theSAEclassis
givenonlyasanumber.
Theviscosityofanoilis,therefore,alwaysthe
sameifithasthesamenumberofanSAE
class.
E.g.:A10W-30oilanda10W-40oilhavethe
sameviscositywhencold(belowO°C);whenhot
(at212°Fj100°C)theoilwiththenumber30is
thinnerthantheoilwiththenumber40.
Oilswithtwoviscositiesarecalledmultigrade
oils;oilswithonlyoneviscosityaretermed
single-gradeoils.
Single-gradeoilscanonlybeusedforthenar-
rowtemperaturerangeidentifiedbytheirSAE
number;multigradeoilscoverawidertempera-
turerange.
TheviscosityoftheengineoilforyourPorsche
hastobechosenaccordingtotheambienttem-
peraturegivenintheengineoilrecommendation
table.
Maintenance,CarCare
173

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.