2003 PORSCHE 911 CARRERA Check engine light

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.

Storing
yourPorsche
IfyouintendtostoreyourPorscheforapro-
longedperiod,pleaseconsultyourauthorized
Porschedealer.Thestaffwillbegladtoadvise
youonthemostsuitableandnecessary
methods.
I>Cleanyourvehiclethoroughlyinsideandout-
side.
Cleantheenginecompartment.
Theundercarriageandchassiscomponents
shouldbefreeofdirtandsaltdeposits.
I>Fillupthefueltank.
I>Changetheoilandoilfilter,andruntheen-
gineforseveralminutes.
I>Increasethetirepressureto58psi(4bar).
Itisnotrecommendedtoliftthevehicle,due
tothepossibilityofcorrosiononshockabsor-
berpistonshafts.
Thevehicleshouldbemovedslightly,approxi-
matelyeveryfourweeks,topreventflatspot
onthetires.
Climatecontrol
Theairconditioningsystemshouldbeingood
workingconditionandfullycharged.
Windshield/Headlightwasher
I>Checkandcorrectantifreeze/cleaningsolu-
tionlevelasnecessary.
Electricalsystem
I>Removethebatteryfromthevehicleand
storeitinacooldryplace,notonacement
floor.
Whenthebatteryisdisconnected,the
alarmsystemisdeactivated.
I>Rechargethebatteryevery3months.Ifthe
batteryremainsinthevehiclewiththecables
connected,itisnecessarytocheck,remove
andrechargethebatteryevery2-3weeks.

Donotfastchargethebattery.
I>
Followtheinstructionsinthe"Battery"chap-
ter.
Vehicle
interior
The
interiormustbedry,especiallyinthearea
ofthefloorcarpets.Theuseofdryingagents
(Silica-Gel)isrecommendedinvehicleswith
leatherinteriorandinareaswithhighhumidity.
Therecommendedamountis3fabricbagsof
1.1Ibs.(500grams)eachplacedonthefloor
carpets.
Windows,doors,lidsandroofmustbeclosed.
Theairflapsshouldbeopened.
Maintenance,CarCare
193

Tai/lightleft
TailLight
911Carrera,Carrera4,Targa
Changingbulb
1.Openlidofenginecompartment.
2.UnscrewboltAandpulltaillightback(arrow)
andout.
A-Tai/light,brakelight
B-Reversinglight
C-Turnsigna/light
D-Rearfoglight
E-Sidemarkerlight
3.Turnbulbholdercounterclockwiseand
removefromtaillight.
4.Replacedefectivebulb(bayonetmount).
5.Insertbulbholderandturnclockwise.
6.Inserttaillightinthefender.
Ensurethatlocatinglug(arrow)iscorrectly
positioned.
ScrewinboltA.
Checkoperationofthelight.
PracticalTips,EmergencyService
231

Taillight,left
TailLight

CalTera
45
Changingbulb
1.Openenginecompartmentlid.
2.UnscrewfasteningscrewsAwithascrew-
driverandpulltaillightbackandout.
232PracticalTips,EmergencyService
A-Reversinglight
B-Turnsigna/light
C-Taillight;brakelight
D-Taillight
E-Rearfoglight
F-Sidemarkerlight
3.Turnbulbholderinthetaillighthousing
counter-clockwiseandpullitout.
4.Turndefectivebulbcounter-clockwise(bay-
onetlock)andreplaceit.
5.Insertbulbholderandturnitclockwise.
6.Inserttaillightinthewing.
Ensurethatlocatinglug(arrow)iscorrectly
positioned.
7.Slightlyscrewinbothfasteningscrewsofthe
taillight.
Alignthetaillightwiththevehiclecontours
andtightenthescrews.
8.Checkoperationofthelight.

LicensePlateLights
Changingbulb
1.UndobothscrewsAandremovelight.
2.Pushrubbercoveringback,removedefective
bulbfrombetweenthecontactspringsand
replace.
3.Reassembleinreverseorder.
Checkoperationofthelight.

Luggage
CompartmentLight,
EngineCompartmentLight,
FootwellLights
Changingbulb
1.Withascrewdriver(arrow),carefullypress
lightoutofthecutoutinthelining.
2.Removedefectivebulbfrombetweenthe
contactspringsandreplace.
3.Insertthelightintothecutoutfirstfromone
sidethenfromtheother.Checkoperation.
DoorGuard/KerbLight
Changingbulb
1.Withascrewdriver(arrow),carefullypushout
thelight.
2.Pullbulbholderoutoflighthousing.
Removedefectivebulbandreplace.
3.Installbulbholderandinsertlight.
PracticalTips,EmergencyService
233

Index
A
ABS(antilockbrakesystem)56,57
Acousticwarningsignal84
Airbagsystems44,45
-Switchingoffpassengerairbag42-45
Airdistribution106-109
Airfilter183
Airconditioningsystem106-109
Alarmsystem24,25,126
Alcantara192
Antenna126,186
Antifreeze169
Antilockbrakesystem(ABS)56,57
Ashtray110
Audiooperation124,125
Auto-buttonairconditioningsystem106,107
Automatic
-Anti-glaremirrors29
-Doorlocking20
-Headlightadjustment100
-Lockingretractor40
-Speedcontrol72,104,105
Averageconsumption83,88,89
Averagespeed83,88,89
B
Backrest
-Adjustment32-37
-Release32,33,37
Battery120,215-219
-Warninglight72
Beforedrivingoff12,13
Bloweradjustment106-109
Brakes52-57,174
-Fluid174,250
-FluidwarningIight174
-Lights225,231
-Pads14,55
-Rollerbraketester59,61
Breakinhints14
Bulbs
-Chart223
-Replacing222-235
c
Cabriolet140-149
Canholder.115
Capacities,overview250
Carcare185-193
Cartelephone.126
Carwashes186
Cassettetape
-Player125
-Holder117
Catalyticconverters180
Cautions168,196
Centrallocking21-23
-emergencyoperation22
Changingwheels209-211
Checkenginewarninglight81
Childrestraint
-Anchorages41
-System41-43
-Switchingoffpassengerairbag42-45
CigarettelighterIII
Circulatingairbutton107
Clock79
Clotheshook116
Clutchpedal52
Collapsiblesparewheel206,207,211
Compactdisc
-Changer120,125
-Holder117
-Player120,125
Compressorforcollapsiblesparewheel121
Convertibletop140-149
-Care187
-Indicatorlight143
Coolant76,77,169,170
-Level169,170
-Temperaturegauge76
-Warninglight76
Coolingsystem76,169,170
Cruisecontrol72,104,105
Cupholder115
Index
259

D
Dashboard62,63
Defrostingwindows30,106-109
Diagnosticsocket15,213
Diagrams255-258
Dimensions254
Door20
-Guard233
-Handles20
-Locks20,187
-Windows20,26,27,140,189
Doormirror28,29
-Heating30
Drivinghints12-14
Drivingperformance245
Dynamometertesting59,61
260Index
E
Electricalsystem212-214
Emergencyflasher99
Emergencyprogram,Tiptronic134
Emergencyservice196-239
Emergencystarting
withjumpercables220,221
Emergencyoperation
-Centrallocking22
-Convertibletop140-149
-Glassslidingroof(Targa)164,165
-Lids214
-Lifting/slidingroof138,139
-Tankflap176
Emissioncontrolsystem7,81,179,180
Enginecompartment
-Blower67,77
-Lid118,119
-Light233
Engine
-Checkingoillevel86,87,171
-Dipstick171
-Exhaust8
-Number242
-Oilconsumption14,170
-Oillevel171
-Oillevelgauge86,87
-Oilpressuregauge80
-OilpressurewarningIight80
-Oils17°-173,250
-Starting64-67
-Speeds14,245
-Switchingoff64-67
F
Foglights100,229,231
Footbrake53-55
Footwelilights114
Four-wheeldrive60,61
Fronthood118,119
Frontspoiler51
Fuel4,78,176-181,250
-Containers8
-Economy175
-Evaporationcontrol181
-Levelwarninglight78
-Levelgauge78
-Recommendation177,178
-Tank176,177,250
Fuses213
G
Garagelift205
Gearchanging128-134
Glassslidingroof161
-Emergencyoperation164,165
Glovecompartment116
Gong
16,65,84,98