2007 PORSCHE CAYMAN flat tire

Beforedrivingoff...
Checkthefollowingitemsrst
Turntheengineoffbeforeyouattemptanychecksorrepairsonthevehicle.
Besurethetiresareinflatedcorrectly.Checktiresfordamageandtirewear.
Seethatwheelboltsareproperlytightenedandnotlooseormissing.
Checkengineoillevel,addifnecessary.Makeitahabittohaveengineoilcheckedwitheveryrefueling.
Checkallfluidlevelssuchaswindshieldwasherandbrakefluidlevels.
Besurethevehiclebatteryiswellchargedandcrankstheengineproperly.
Checkalldoorsandlidsforproperoperationandlatchthemproperly.
Checkandifnecessaryreplacewornorcrackedwiperblades.
Seethatallwindowsareclearandunobstruct-ed.
Checkairintakeslotsandareabetweenfrontlidandwindshield.Ensurethattheseareasarefreeofsnowandice,sotheheaterandthewindshieldwipersworkproperly.
Ifachildwillberidinginthevehicle,checkchildseat/childseatrestraintsystemtoensurethatrestraintsareproperlyadjusted.
Checkallexteriorandinteriorlightsforoperationandthatthelensesareclean.
Checktheheadlightsforproperaim,andifnecessary,havethemadjusted.
Checkunderthevehicleforleaks.
Besureallluggageisstowedsecurely.
Emergencyequipment
Itisgoodpracticetocarryemergencyequipmentinyourvehicle.Someoftheitemsyoushouldhaveare:windowscraper,snowbrush,containerorbagofsandorsalt,emergencylight,smallshovel,first-aidkit,etc.
16Controls,Instruments

TPCTirePressureMonitoring
Function
Pleaseobservethechapter”TIREPRESSUREFORCOLDTIRES”onpage299.
TheTirePressureMonitoringcontinuouslymoni-torstirepressureandtiretemperatureonallfourwheelsandwarnsthedriverwhenthetirepressureistoolow.
ThedisplayaswellasthesettingsfortheTirePressureMonitoringtakeplaceontheon-boardcomputer.However,youmuststilladjustthetirepressureonthewheel.
Thedriverisresponsibleforfillingthetirescorrectlyandmakingthecorrectsettingsontheon-boardcomputer.
TheTirePressureMonitoringoffersthefollowingfunctions:
–Displayoftheactualtirepressurewhilethevehicleisinmotion
–Displayofthedeviationfromtherequiredpressure(refillingpressure)
–Displayofcurrentlysettiresizeandtype
–Tirepressurewarningsintwostages
Caution!
DespitetheadvantagesofferedbytheTirePressureMonitoring,itisstillthedriver’sresponsibilitytoupdatethecorrespondingsettingsintheon-boardcomputerandmaintainthepressureinthetires.Lowtirepressurereducestheroadsafetyofthevehicleanddestroysthetireandwheel.
Whenaflattirehasbeendisplayed,immediate-lystopinasuitableplaceandcheckthetiresfordamage.Ifnecessary,remedythedamagewithatiresealant.
Donotbyanymeanscontinuetodrivewithdefectivetires.
Sealingthetirewithtiresealantisonlyanemergencyrepair,soyoucandrivetothenextauthorizedPorschedealer.Themaximumpermittedspeedis50mph(80km/h).
Donotdrivewithtireswhosetirepressuredropsagaininashortperiodoftime.Incasesofdoubt,havetirescheckedbyanauthorizedPorschedealer.
DamagedtiresmustbeimmediatelyreplacedbyanauthorizedPorschedealer.Tirerepairsarenotpermissibleunderanycircumstances.
IftheTirePressureMonitoringisdefective(e.g.defectivewheeltransmitter),contactanauthorizedPorschedealerimmediatelyandhavethedamagerepaired.ThetirepressurewillnotbemonitoredbyadefectiveTirePressureMonitoring.
Tiresloseairovertimewithoutatiredefectbeingpresent.Atirepressurewarningwillthenappearintheon-boardcomputerdisplay.Correctthetirepressureatthenextopportunity.
TheTirePressureMonitoringgivesawarningabouttiredamageduetonaturalpressurelossaswellasaboutagraduallossofpressureduetoforeignobjects.TheTirePressureMonitoringcannotwarnyouabouttiredamagethatoccurssuddenly(e.g.flattireduetoabruptexternaleffects).
122Controls,Instruments

complete”appearsafterthesettingshavebeenmadewilltheTirePressureMonitoringre-learnthewheels.
Pleaseobservethechapter”SYSTEMLEARN-ING”onpage128.
Beforefittingtireswithsizeswhicharenotstoredintheon-boardcomputer,themissinginformationshouldbesupplementedintheon-boardcomputer.
PleaseconsultyourauthorizedPorschedealer.
UseonlytiresapprovedbyPorsche.
TheavailableitemsintheTirepressuremenudependontheequipmentofyourvehicle.Forthisreasonitispossiblethatsomeoftheitemsshownherearenotavailableonyouron-boardcomputer’sdisplay.Tirepressurewarnings
TheTirePressureMonitoringwarnsaboutlossinpressureintwostages,dependingontheamountofpressureloss:
Stage1-Addair(3to6psi(0.2to0.4bar)lossinpressure)
Stage2-Flattire(from6psi(0.4bar)lossinpressure)
Stage1-Addair
Thepressureinthetireistoolowby3to6psi(0.2to0.4bar).Drivingwithinsufficienttirepressurereducestheroadsafetyofthevehicleanddestroysthetireandwheel.
Thetirepressurewarningcontainstheaffectedtirewiththetirepressuretobeadded.Correctthetirepressureatthenextopportunity.
Thistirepressurewarningappearswithvehiclestoppedandcanbeacknowledged.Thetirepressurewarninglightintheinstrumentpanelgoesoutwhenthetirepressurehasbeencorrected.
Stage2-Flattire
Thepressureinthetirehasdroppedbymorethan6psi(0.4bar).Thissignificantpressurelossisadangertoroadsafety.
Controls,Instruments127

InstrumentpanelOn-boardcomputerTextdisplayonon-boardcomputerMeaning/measure
FlatTireTirePressureMonitoringhasdetectedaseriouspressureloss.Stopinasuitableplaceandchecktiresfordamage.Fillintiresealantifnecessary.
AddairTheTirePressureMonitoringhasdetectedagradualpressureloss.Correcttirepressureatthenextopportunity.
TPCinactiveSystemlearningTheTirePressureMonitoringislearningthewheelsonthevehicle.TheTirePressureMonitoringissearchingforthetiresandtheirposition.Duringthisperiodthecurrentpressurespecificationsarenotavailableontheon-boardcomputer.
TPCinactiveTheTirePressureMonitoringisfaulty.ConsultyourauthorizedPorschedealer.
Controls,Instruments145

FuelEconomy
Fueleconomywillvarydependingonwhere,whenandhowyoudrive,optionalequipmentinstalled,andthegeneralconditionofyourcar.Acartunedtospecicationsandcorrect-lymaintained,willhelpyoutoachieveoptimalfueleconomy.
Haveyourvehicletunedtospecifications.Aircleanershouldbedirtfreetoallowproperengine“breathing”.Batteryshouldbefullycharged.Wheelsshouldbeproperlyaligned.Tiresshouldbeinflatedtothecorrectpres-sure.
Alwaysmonitoryourfuelconsumption.
Drivesmoothly,avoidabruptchangesinspeedasmuchaspossible.
Avoidjackrabbitstartsandsuddenstops.
Donotdrivelongerthannecessaryinthelowergears.Shiftingintoahighergearearlywithoutluggingtheenginewillhelpsavefuel.
Prolonged“warmup”idlingwastesgas.Startthevehiclejustbeforeyouarereadytodrive.Accelerateslowlyandsmoothly.
Switchofftheengineifstationaryforlongerperiods(trafficlights,jams,levelcrossings).
Anyadditionalweightcarriedinthevehiclereducesfueleconomy.Alwayskeepcargotoaminimumandremoveallunnecessaryitems.
Organizeyourtripstotakeinseveralerrandsinonetrip.
Allelectricalaccessoriescontributetoincreasedfuelconsumption.
Onlyswitchontheairconditioningwhennecessary.
TheEPAestimatedmilespergallon(mpg)istobeusedforcomparisonpurposes,actualmileagemaybedifferentfromtheestimatedmpg,dependingonyourdrivingspeed,weatherconditionsandtriplength.Youractualhighwaymileagewillprobablybelessthantheestimatedmpg.
Pleaseobservealllocalandnationalspeedlimits.
214Maintenance,CarCare

StoringyourPorsche
IfyouintendtostoreyourPorscheforaprolongedperiod,pleaseconsultyourauthorizedPorschedealer.Thestaffwillbegladtoadviseyouonthemostsuitableandnecessarymethods.
Cleanyourvehiclethoroughlyinsideandoutside.Cleantheenginecompartment.Theundercarriageandchassiscomponentsshouldbefreeofdirtandsaltdeposits.
Fillupthefueltank.
Changetheoilandoilfilter,andruntheengineforseveralminutes.
Increasethetirepressureto58psi(4bar).Itisnotrecommendedtoliftthevehicle,duetothepossibilityofcorrosiononshockabsorberpistonshafts.Thevehicleshouldbemovedslightly,approximatelyeveryfourweeks,topreventflatspotonthetires.
Climatecontrol
Theairconditioningsystemshouldbeingoodworkingconditionandfullycharged.
Windshield/Headlightwasher
Checkandcorrectantifreeze/cleaningsolutionlevelasnecessary.
Electricalsystem
Removethebatteryfromthevehicleandstoreitinacooldryplace,notonacementfloor.Whenthebatteryisdisconnected,thealarmsystemisdeactivated.
Rechargethebatteryevery3months.Ifthebatteryremainsinthevehiclewiththecablesconnected,itisnecessarytocheck,removeandrechargethebatteryevery2-3weeks.Donotfastchargethebattery.
Pleaseobservethechapter”BATTERY”onpage262.
Vehicleinterior
Theinteriormustbedry,especiallyintheareaofthefloorcarpets.Theuseofdryingagents(Silica-Gel)isrecommendedinvehicleswithleatherinteriorandinareaswithhighhumidity.Therecommendedamountis3fabricbagsof1.1lbs.(500grams)eachplacedonthefloorcarpets.
Windows,doors,lidsandtopmustbeclosed.Theairventsshouldbeopened.
234Maintenance,CarCare

PracticalTips,EmergencyService
ExerciseExtremeCautionwhenWorkingonyourVehicle.......................................................236Tires/Wheels..............................................237LoadingInformation.....................................248FlatTire......................................................250WheelBolts................................................254Changingawheel........................................255Spacers.....................................................257ElectricalSystem........................................259Battery.......................................................262EmergencyStartingwithJumperCables........267Replacingbulbs...........................................269Headlights..................................................271Turnsignallight...........................................275Sidemarkerlight.........................................278Taillight......................................................279Additionalbrakelight...................................280Licenseplatelights......................................281Frontluggagecompartment/footwelllights....282Doorguard/curb/rearluggagecompartmentlights.........................................................283AdjustingHeadlights....................................284Towing.......................................................287
PracticalTips,EmergencyService235

wearoneandahalf(1-1/2)timesaswellonthegovernmentcourseasatiregraded100.Therelativeperformanceoftiresdependsupontheactualconditionsoftheiruse,however,andmaydepartsignificantlyfromthenormduetovariationsindrivinghabits,servicepracticesanddifferencesinroadcharacteristicsandclimate.
TractionAA,A,B,C
Thetractiongrades,fromhighesttolowest,areAA,A,BandCandtheyrepresentthetire’sabilitytostoponwetpavementasmeasuredundercontrolledconditionsonspecifiedgovernmenttestsurfacesofasphaltandconcrete.AtiremarkedCmayhavepoortractionperformance.
Warning!
Thetractiongradeassignedtothisisbasedonbraking(straight-ahead)tractiontestsanddoesnotincludecornering(turned)traction,acceleration,hydroplaningorpeaktractioncharacteristics.
TemperatureA,B,C
ThetemperaturegradesareA(thehighest),BandC,representingthetire’sresistancetothegenerationofheatanditsabilitytodissipateheatwhentestedundercontrolledconditionsonaspecifiedindoorlaboratorytestwheel.Sustainedhightemperaturescancausethematerialof
thetiretodegenerateandreducetirelife,andexcessivetemperaturecanleadtosuddentirefailure.ThegradeCcorrespondstoalevelofperformancewhichallpassengercartiresmustmeetundertheFederalMotorVehicleSafetyStandardNo.109.GradesBandArepresenthigherlevelsofperformanceonthelaboratorytestwheelthantheminimumrequiredbylaw.
Warning!
Thetemperaturegradeforthistireisestab-lishedforatirethatisproperlyinflatedandnotoverloaded.Excessivespeed,underinfla-tion,orexcessiveloading,eitherseparatelyorincombination,cancauseheatbuildupandpossibletirefailure,resultinglossofcontrol,leadingtoseriouspersonalinjuryordeath.
Tirepressures
Warning!
Incorrecttirepressurecausesincreasedtirewearandadverselyaffectsroadhan-dling.Thiscouldleadtotirefailure,resultinginlossofcontrol,leadingtoseriouspersonalinjuryordeath.
Alwaysuseanaccuratetirepressuregaugewhencheckinginflationpressures.
Donotexceedthemaximumtirepressurelistedonthetiresidewall.
Pleaseobservethechapter”TIREPRESSUREPLATE”onpage240.
Coldtireinflationpressuremeans:alltiresmustbecold,ambienttemperaturemaximum(68°F/20°C),whenadjustingtheinflationpressure.Avoidsunlightstrikingthetiresbeforemeasuringcoldpressures,sincethepressureswouldrisefromtemperatureinfluence.
Valvecapsprotectthevalvefromdustanddirt,andthusfromleakage.Alwaysscrewcapstightlydown.Replacemissingcapsimmediately.
Useonlyplasticvalvecaps.
238PracticalTips,EmergencyService