Porsche 911 Carrera (2010 year). Manual - part 13
If your vehicle is used frequently in stop-and-go
Viscosity
traffic in cold weather, the engine will not always
be properly warmed up.
Like all liquids, engine oil is viscous when cold,
Condensation from products of combustion may
and thin-bodied when warm. The viscosity of an oil
accumulate in the oil. In this case, it is advisable
is expressed by its SAE class. For cold viscosity
to change the oil more frequently so that your en-
(measured at temperatures below 32 °F/0 °C) the
gine once again has 100% efficient engine oil.
SAE class is given as a number and the letter “W”
(as in winter), for hot viscosity (measured at
212 °F/100 °C) the SAE class is given only as a
Engine oil performance class
number.
Engine oil is not only a lubricant, but also serves
The viscosity of an oil is, therefore, always the
to keep the engine clean, to neutralize the dirt
same if it has the same number of an SAE class.
which penetrates into the engine through combus-
tion and to protect the engine against corrosion.
Oils with two viscosities are called multigrade oils;
To perform these functions, the oil is provided with
oils with only one viscosity are termed single-
additives which have been specially developed for
grade oils.
these functions.
Single-grade oils can not be used in your engine.
The efficiency of an oil is expressed, for example,
by the API, ILSAC or ACEA classifications.
The viscosity of the engine oil for your Porsche
has to be chosen according to the ambient tem-
perature given in the engine oil recommendation
table.
Maintenance, Car Care
211
Brake Fluid Level
f Please see the chapter “EXERCISE EXTREME
CAUTION WHEN WORKING ON YOUR VEHICLE”
on Page 206.
f Use only new (unused) Original Porsche
brake fluid.
Warning!
Brake fluid is hazardous to your health, and
may be fatal if swallowed.
Brake fluid also attacks paintwork.
f Keep brake fluid out of children’s reach.
f Take care while topping off brake fluid not to
soil the luggage compartment or items of lug-
gage.
A slight decrease in the fluid level due to wear and
Example: 911 Carrera, 911 Carrera S
automatic readjustment of the disc brakes is
normal.
Checking the brake fluid level
If, however, the fluid level falls markedly or below
the minimum mark, the braking system may have
The reservoir for the hydraulic braking and clutch
developed a leak.
systems is located in the luggage compartment.
f Have the brake system checked without delay
1. Open and remove cover flap A.
at an authorized Porsche dealer.
2. Regularly check the brake-fluid level on the
transparent expansion tank through the
window B.
The fluid level should always lie between the
minimum and maximum marks.
212 Maintenance, Car Care
Changing the brake fluid
Warning light USA
Brake fluid absorbs moisture from the air over
time. This accumulation of water lowers the boil-
Warning light Canada
ing point and, under certain operating conditions,
can affect the braking performance.
- The warning lights on the instrument panel and
Therefore have the brake fluid changed in accord-
on the on-board computer indicate an insuffi-
ance with the change intervals stated in the
cient brake fluid level.
brochure “Maintenance”.
- If the warning light lights up on the instrument
panel and the warning message appears on
the on-board computer in combination with a
larger pedal travel, a brake circuit may have
failed.
If the warning lights should light up when
driving:
f Stop immediately in a suitable place.
f Do not continue driving.
Consult an authorized Porsche dealer.
Maintenance, Car Care
213
f Any additional weight carried in the vehicle re-
Fuel Economy
Operating your Porsche in other
duces fuel economy. Always keep cargo to a
Countries
Fuel economy will vary depending on where,
minimum and remove all unnecessary items.
when and how you drive, optional equipment
Government regulations in the United States and
f Organize your trips to take in several errands
installed, and the general condition of your
Canada require that automobiles meet specific
in one trip.
car.
emission regulations and safety standards. There-
A car tuned to specifications and correctly
f All electrical accessories contribute to in-
fore, cars built for the U.S. and Canada differ from
maintained, will help you to achieve optimal
creased fuel consumption.
vehicles sold in other countries.
fuel economy.
f Only switch on the air conditioning when neces-
If you plan to take your Porsche outside the conti-
f
Have your vehicle tuned to specifications.
sary.
nental limits of the United States or Canada, there
Air cleaner should be dirt free to allow proper
is the possibility that
f Do not drive with the Roof Transport System
engine “breathing”.
mounted unless you need it.
- unleaded fuel may not be available;
Battery should be fully charged.
Wheels should be properly aligned.
The EPA estimated mpg. is to be used for
- unleaded fuel may have a considerably lower
Tires should be inflated at correct pressure.
comparison purposes, actual mileage may
octane rating. Excessive engine knock and se-
be different from the estimated mpg.,
rious damage to both engine and catalytic con-
f
Always monitor your fuel consumption.
depending on your driving speed, weather
verters could result;
f
Drive smoothly, avoid abrupt changes in speed
conditions and trip length. Your actual
- service may be inadequate due to lack of prop-
as much as possible.
highway mileage will probably be less than
er service facilities, tools or diagnostic equip-
the estimated mpg.
f
Avoid jack rabbit starts and sudden stops.
ment;
f Please observe all local and national speed
f
Do not drive longer than necessary in the lower
- replacement parts may not be available or very
limits.
gears. Shifting into a higher gear early without
difficult to get.
lugging the engine will help save fuel.
Porsche cannot be responsible for the
f
Prolonged “warm up” idling wastes gas. Start
mechanical damage that could result
the vehicle just before you are ready to drive.
because of inadequate fuel, service or parts
Accelerate slowly and smoothly.
availability.
f
Switch off the engine if stationary for longer
If you purchased your Porsche abroad and want to
periods.
bring it back home, be sure to find out about ship-
ping and forwarding requirements, as well as cur-
rent import and customs regulations.
214 Maintenance, Car Care
Fuel
Warning!
Fuel is highly flammable and harmful to
health.
f Fire, open flame and smoking are prohibited
when handling fuel.
f Avoid contact with skin or clothing.
f Do not inhale fuel vapors.
To prevent damage to the emission control
system and engine:
f Never drive the tank completely out of fuel.
f Avoid high cornering speeds after the warning
lights have come on.
- refueling with engine running.
If there is a defect in the automatic unlocking
f Please see the chapter “FUEL ECONOMY” on
system:
Page 214.
Opening the filler flap
f Open the passenger door.
Please see the chapter “EMISSION CONTROL
SYSTEM” on Page 218.
f Pull the ring in the right-hand door aperture
The filler opening is under the filler flap in the front
Please see the chapter “LEVEL GAGE” on
(arrow).
right fender.
Page 122.
f With the vehicle unlocked, press on the front
Check engine warning light
part of the filler flap (arrow) to open the flap.
If the warning lights in the instrument panel and on-
The filler flap is centrally locked along with the oth-
board computer come on and remain on while
er locks.
driving, it suggests:
- a potential engine control problem and the
need for system service or
– an improperly fastened tank cap or
Maintenance, Car Care
215
1. Important: Stop the engine and switch off the
Fuel Recommendations
ignition.
Your Porsche is equipped with catalytic convert-
2. Slowly unscrew the tank cap.
ers and must use UNLEADED FUEL ONLY.
Hang the tank cap's plastic strap on the hook
on the inside wall of the filler flap.
Your engine is designed to provide optimum per-
formance and fuel economy using unleaded premi-
3. Insert fuel-hose nozzle fully into the filler neck
um fuel with an octane rating of 98 RON
with the handle of the fuel-hose nozzle facing
(93 CLC or AKI). Porsche therefore recom-
down.
mends the use of these fuels in your vehicle.
4. Do not add further fuel once the correctly op-
Porsche also recognizes that these fuels may not
erated automatic fuel-hose nozzle has
always be available. Be assured that your vehicle
switched off.
will operate properly on unleaded premium fuels
Fuel could spray or could run over in warm
with octane numbers of at least 95 RON
temperatures.
(90 CLC or AKI), since the engine’s “Electronic
5. Replace the tank cap immediately after
Oktane™ knock control” will adapt the ignition tim-
refueling and turn it until you hear it and feel it
ing, if necessary.
engage.
It is important to observe the regular service inter-
Refueling
vals, and particularly the oil change intervals,
If you lose the tank cap, you must replace it
specified in the “Maintenance” booklet.
Fuel tank capacity is listed under “Capacities”.
only with an original part to reduce the
Porsche does not recommend the use of fuel ad-
possibility of a fire in the event of a collision.
The use of UNLEADED FUEL ONLY is critically
ditives.
important to the life of the catalytic
Caution!
converters. Deposits from leaded fuels will
Fuel is highly flammable and harmful to
Risk of damage. Decorative film may fade if
ruin the converters and make it ineffective
health.
it comes into contact with fuel.
as an emission control device.
f Please see the chapter “CAPACITIES” on
f Wipe off any emerging fuel immediately.
Cars with catalytic converters have a smaller fuel
Page 290.
tank opening, and gas station pumps have smaller
nozzles. This will prevent accidental pumping of
leaded fuel into cars with catalytic converters.
216 Maintenance, Car Care
Unleaded fuels may not be available outside the
Fuels containing ethanol
Fuel Evaporation Control
continental U.S. and Canada. Therefore, we rec-
ommend you do not take your car to areas or
Do not use any fuels containing more than 10 per-
Fuel tank venting
countries where unleaded fuel may not be availa-
cent ethanol by volume.
ble.
We recommend, however, to change to a different
The evaporation chamber and the carbon canister
fuel or station if any of the following problems oc-
prevent fuel from escaping to the atmosphere at
Octane ratings
cur with your vehicle:
extreme high outside temperatures, when driving
abruptly around curves and when the car is parked
Octane rating indicates a fuel’s ability to resist det-
- Deterioration of driveability and performance.
at an incline or in any other nonlevel position.
onation. Therefore, buying the correct octane gas
- Substantially reduced fuel economy.
is important to prevent engine “damage”.
- Vapor lock and non-start problems, especially
Vapor control system and storage
The RON octane rating is based on the research
at high altitude or at high temperature.
method. The CLC (U.S. Cost of Living Council oc-
When the fuel tank is filled, vapors are collected in
tane rating) or AKI (antiknock index) octane rating
- Engine malfunction or stalling.
the evaporation chamber by a vent line leading the
usually displayed on U.S. fuel pumps is calculated
vapors to the carbon canister where they are
as research octane number plus motor octane
stored as long as the engine does not run.
Portable Fuel Containers
number, divided by 2, that is written as:
Purge system
Danger!
RON+MON
R+M
or
2
2
Portable fuel containers, full or partially
When the engine is running, the fuel vapors from
empty, may leak causing an explosion, or re-
the canister will be mixed with fresh air from the
sult in fire in case of an accident.
ambient air of the canister. This mixture will be
The CLC or AKI octane rating is usually lower than
directed to the intake air housing by the tank vent
the RON rating:
f Never carry additional fuel in portable contain-
line, mixed with the intake air and burned during
For example: 95 RON equals 90 CLC or AKI
ers in your vehicle.
normal combustion.
Maintenance, Car Care
217
To assure efficient operation of the Emission
Parking
Emission Control System
Control System:
Warning!
In the interest of clean air
f
Have your vehicle maintained properly and in
accordance with the recommendations de-
Danger of fire resulting in serious personal
Pollution of our environment has become a prob-
scribed in your Maintenance Booklet.
injury or death.
lem that is of increasing concern to all of us. We
Lack of proper maintenance, as well as im-
f Do not park or operate the vehicle in areas
urge you to join us in our efforts for cleaner air in
proper use of the vehicle, will impair the func-
where the hot exhaust system may come in
controlling the pollutants emitted from the auto-
tion of the emission control system and could
contact with dry grass, brush, fuel spill or oth-
mobile.
lead to damage.
er flammable material.
Porsche has developed an emission control sys-
f
Do not alter or remove any component of the
f If your car catches on fire for any reason, call
tem that controls or reduces those parts of the
emission control system.
the fire department.
emission that can be harmful to our environment.
f
Do not alter or remove any device, such as
Do not endanger your life by attempting to put
Your Porsche is equipped with such a system.
heat shields, switches, ignition wires, valves,
out the fire.
Porsche warrants the Emission Control System in
etc., which are designed to protect your vehi-
your new car under the terms and conditions set
cle’s emission control system.
forth in the Warranty Booklet.
In addition to serious engine damage, this can
Undercoating
result in a fire if excess raw fuel reaches the
You, as the owner of the vehicle, have the
exhaust system.
Danger!
responsibility to provide regular maintenance serv-
ice for the vehicle and to keep a record of all main-
f
Do not continue to operate your vehicle if you
Danger of fire resulting in serious personal
tenance work performed. To facilitate record
detect engine misfire or other unusual operat-
injury or death.
keeping, have the service performed by author-
ing conditions.
f Do not apply additional undercoating or rust-
ized Porsche dealers. They have Porsche trained
proofing on or near the exhaust manifold,
technicians and special tools to provide fast and
exhaust pipes, catalytic converters or heat
efficient service.
shields. During driving the substance used for
undercoating could overheat and ignite.
218 Maintenance, Car Care
Oxygen sensor
The catalytic converters will be damaged by:
How Emission Control Works
-
push or tow starting the vehicle
When an automobile engine is running, it uses en-
The oxygen sensor, installed in the exhaust pipe
ergy generated through the combustion of a mix-
continuously senses the oxygen content of the
–
misfiring of the engine
ture of air and fuel. Depending on whether a car is
exhaust and signals the information to an electron-
–
turning off the ignition while the vehicle is mov-
driven fast or slowly or whether the engine is cold
ic control unit. The control unit corrects the air/
ing or
or hot, some of the fuel (hydrocarbons) may not
fuel ratio, so the engine always receives an accu-
be burned completely, but may be discharged into
rately metered air/fuel mixture.
-
driving until the fuel tank is completely empty
the engine crankcase or exhaust system. Additon-
–
by other unusual operating conditions.
al hydrocarbons may enter the atmosphere
Crankcase ventilation
through evaporation of fuel from the fuel tank.
f
Do not continue to operate your vehicle under
These hydrocarbons (HC), when released into the
Through crankcase ventilation, undesirable emis-
these conditions, since raw fuel might reach
air, contribute to undesirable pollution.
sions from the engine crankcase are not permit-
the catalytic converters. This could result in
ted to reach the outside atmosphere. These emis-
overheating of the converters. Federal law pro-
In addition, carbon monoxide (CO) and oxides of
sions are recirculated from the crankcase to the
hibits use of leaded fuel in this car.
nitrogen (NOx) contribute to engine emissions.
air intake system. From here the emissions mix
They, too, are formed during the combustion proc-
with the intake air and are later burned in the en-
ess and discharged into the exhaust system.
gine.
To reduce these pollutants, your Porsche is
equipped with a precisely calibrated fuel injection
Catalytic converters
system to assure a finely balanced air/fuel mixture
under all operating conditions.
The catalytic converters are efficient “clean-up”
devices built into the exhaust system of the vehi-
cle. The catalytic converters burn the undesirable
pollutants in the exhaust gas before it is released
into the atmosphere.
The exclusive use of unleaded fuel is critical-
ly important for the life of the catalytic con-
verters. Therefore, only unleaded fuel must
be used.
Maintenance, Car Care
219
Clean water is generally not enough to clean the
Topping off washer fluid
windshield and headlights. Depending on the
1. Please note all the information on the refill con-
season, mix the water with the appropriate
tainer of the cleaning agent.
additives. Follow the instructions for the mixture
ratio.
2. Open cap of the washer-fluid reservoir (arrow).
Only use window cleaner concentrate which meets
3. Top up washer fluid and close cap properly.
the following requirements.
f Do not use engine coolant anti-freeze or any
- Dilutability 1:100
other solution that can damage the car’s paint,
in the washer reservoir.
- Phosphate-free
- Suitable for plastic headlight lenses.
Warning light
We recommend window cleaner concentrates
If less than 0.53 quarts (0.5 liter) remains, a
approved by Porsche. Your authorized Porsche
warning message appears on the on-board
dealer will be pleased to advise you.
computer.
Summer filling
f Add washer fluid.
Water + window cleaner concentrate at the mixing
Washer Fluid
ratio indicated on the container.
Capacity: Approximately 6.3 quarts (6.0 liters).
Winter filling
Washer fluid
Water + antifreeze protection + window cleaner
concentrate at the mixing ratio indicated on the
The reservoir, with a blue screw cap, is in the front
container.
luggage compartment, to the rear left.
f Please note all the information on the contain-
ers of the window cleaner concentrate or the
antifreeze protection.
220 Maintenance, Car Care
Warning!
Checking hydraulic fluid
Risk of accident resulting in serious personal
f Please see the chapter “EXERCISE EXTREME
injury or death.
CAUTION WHEN WORKING ON YOUR VEHICLE”
When the engine is stopped (e.g. when being
on Page 206.
towed) or the hydraulic system fails, there is
no assistance for steering.
f Only use hydraulic fluid authorized by Porsche.
Therefore, substantially more force will have
Specification:
to be exerted in order to steer.
Please see the chapter “CAPACITIES” on
Page 290.
f Exercise great care when being towed.
Check the fluid level with the engine stopped and
f Have the fault remedied at your nearest author-
cold (approximately 68 °F/20 °C).
ized Porsche dealer.
1. Open the engine compartment lid.
2. Open the reservoir cap.
3. Wipe measuring rod.
Close cap and reopen. The fluid level should lie
between the “MIN” and “MAX” marks.
Power Steering
Add hydraulic fluid if necessary.
Power steering is assisted by hydraulic auxiliary
4. Close cap carefully.
forces.
Close engine compartment lid.
The hydraulic fluid reservoir is located in the en-
Noticeable loss of fluid indicates leakage in the
gine compartment.
system.
Note
The cause should be remedied immediately at an
authorized Porsche dealer.
The flow noise heard at full steering lock is design-
related and does not indicate a defect in the steer-
ing system.
Maintenance, Car Care
221
Air Filter
Fluids/Oils for Manual
Transmission and Porsche
A dirty air filter not only reduces engine perform-
ance, but can lead to premature engine wear.
Doppelkupplung (PDK)
Regular filter replacement is part of the routine
The transmission fluids/oils have to be checked
maintenance service.
and changed at the intervals listed in your Mainte-
nance Schedule.
f In dusty conditions, check the filter element
more frequently and replace if necessary.
f Please see the chapter “CAPACITIES” on
Page 290.
Combination Filter
Do not tow the car or run the engine without fluid/
The fresh air passing through the combination fil-
oil in the transmission. The transmission may be
ter into the passenger compartment is virtually
damaged by even a tiny speck of dirt, only a clean
free of dust, pollen, and unpleasant odors.
funnel or spout must be used when adding fluid/
oil.
f If the outside air is polluted by exhaust fumes,
press the circulating-air button.
We recommend that you have the fluids/oils
changed at your Porsche dealer, who has the re-
A dirty filter can be the cause of reduced air flow:
quired lubricants and the necessary filling equip-
f Have filter replaced by your authorized
ment.
Porsche dealer.
f If you suspect an oil leak in the transmission,
Regular filter replacement is part of the routine
have your authorized Porsche dealer check it
maintenance service.
out immediately.
222 Maintenance, Car Care
If the wiper blades rub or squeak, this can be as a
Changing windshield wiper blades
Wiper Blades
result of the following:
Wiper blades that are in perfect condition are vital
f Please read the separate instructions for fitting
-
If the vehicle is washed in an automatic car
for a clear view.
wiper blades as supplied by the manufacturer.
wash, wax residues may adhere to the wind-
f Replace the wiper blades twice per year (be-
shield. These wax residues can be removed
f We recommend that you get your authorized
fore and after the cold season) or whenever
only by using window cleaner concentrate.
Porsche dealer to replace the wiper blades.
wiper performance deteriorates.
-
The wiper blades may be damaged or worn.
Caution!
Caution!
f
Replace damaged or worn wiper blades as
Risk of damage.
soon as possible.
Risk of damage if the wiper arm accidentally
If the wiper blades are not changed properly,
falls back on to the window.
f
Please see the chapter “WASHER FLUID” on
they can come loose when the car is moving.
Page 220.
f Always hold the wiper arm securely when re-
f Check that the wiper blades are seated
placing the wiper blade.
f
Please contact your authorized Porsche dealer
securely. The wiper blades must engage
for further information.
properly in the wiper arm.
Risk of damage if wiper blades that are fro-
zen in place are loosened improperly.
f Thaw the wiper blades before loosening them.
Maintenance note
f Periodically clean the wiper blades with win-
dow cleaner, especially after the vehicle has
been washed in a car wash.
We recommend the Porsche window cleaner. If
they are very dirty (e.g. with insect remains),
they can be cleaned with a sponge or cloth.
Maintenance, Car Care
223
f Keep cleaning agents out of reach from chil-
High-pressure cleaning units, steam
Car Care Instructions
dren.
cleaners
f Please see the chapter “EXERCISE EXTREME
f Observe all caution labels.
CAUTION WHEN WORKING ON YOUR VEHICLE”
Warning!
on Page 206.
f Always read directions on the container before
High-pressure cleaning units or steam clean-
using any product. These directions may con-
ers can damage the following components:
Regular and correct care helps to maintain
tain information necessary to avoid personal
the value of your car and is also a
injury.
-
tires,
precondition for the New Vehicle Warranty
f Do not use fuel, kerosene, naphtha, nail polish
–
logos, emblems,
and the Anti Corrosion Warranty.
remover or other volatile cleaning fluids. They
-
painted surfaces,
Your authorized Porsche dealer has specially
may be toxic, flammable or hazardous in other
developed car-care products from the
ways. Only use spot removing fluids in a well
–
alternator,
Porsche program available either singly or
vented area.
–
ParkAssist sensors.
as complete car-care sets. They will be
f Do not clean the underside of chassis, fend-
pleased to help you select suitable products.
f
Please observe the operating instructions from
ers, wheel covers, etc., without protecting
the unit manufacturer.
your hands and arms as you may cut yourself
Whether you use Porsche products or other
on sharp-edged metal parts.
f
When cleaning with a flat-jet nozzle or the like,
commercially available cleaning agents first
maintain a minimum distance of 20 inches (50
make sure of their correct application.
Moisture and road salt on brakes may affect brak-
cm).
A Porsche that is well-cared for can look like new
ing efficiency.
f
Never use high-pressure cleaning units or
for years. It all depends on the amount of care the
f Test the brakes after each vehicle washing.
steam cleaners with a round-jet nozzle. A high-
owner is willing to give the car.
pressure cleaning unit or steam cleaner with
round nozzle will damage your vehicle.
Warning!
Decorative film
f
The tires are particularly susceptible to dam-
Risk of serious personal injury or damage to
Caution!
age.
the vehicle or property.
Risk of damage due to separation of the
Cleaning agents may be hazardous to your
f
Do not point the cleaning jet directly at any of
decorative film when cleaning your vehicle
health.
the aforementioned components.
with high-pressure cleaning equipment or
Most chemical cleaners are concentrates
steam cleaners.
which require dilution. High concentrations
might cause problems ranging from irritation
f Do not use high-pressure cleaning equipment
to serious injury as well as damage to your
or steam cleaners for cleaning decorative film.
vehicle.
224 Maintenance, Car Care
Washing
f After washing, rinse the car with plenty of wa-
The following parts are particularly
ter and then dry with a chamois leather.
susceptible to damage:
The best method of protecting your car from the
Do not use the same chamois leather for dry-
-
Convertible top (hot wax treatment cannot be
damaging effects of the environment is frequent
ing as you use for cleaning the windshield and
used, as the wax attacks the convertible top
washing and the application of a preservative. The
windows.
material)
underside of your vehicle should also be thorough-
ly washed for cinders, salt or sanding at winter’s
Warning!
-
Windshield wipers (always switch them off to
end.
prevent them wiping unintentionally in intermit-
Moisture which gets on to the brakes during
tent or sensor operation)
The longer salt, road dust and industrial dust,
a car wash can reduce braking efficiency or
dead insects, bird droppings or substances from
make the brakes pull unevenly which could
-
External antennas (always unscrew)
trees (resin, pollen) are allowed to remain on the
increase the danger of an accident, causing
–
Roof Transport System (always remove com-
bodywork, the more serious is their harmful ef-
serious personal injuries or death.
pletely)
fect.
f After washing the car, test the brakes and
-
Rear spoiler
New cars should be washed carefully with plenty
steering and briefly brake the discs dry.
of clear water to protect the new paint work. Dark
When doing this, take care not to hamper other
–
Wheels (the wider the rim and the lower the tire
paint finishes show up the smallest of surface
road users behind you (traffic conditions per-
height, the greater the risk of damage)
damage (e.g., scratches) more readily than lighter
mitting).
-
High-gloss wheels (to prevent these from get-
colors.
ting scratched, do not clean with the wheel-
Dark colors are also more susceptible to scratch-
Automatic car washes
cleaning brushes of the car wash).
ing because of the composition of their pigments
f Please see the chapter “WIPER BLADES” on
f
Please consult the operator before using auto-
and require particularly careful paint care.
Page 223.
matic car washes.
f Do not wash your car in bright sunlight or while
Optional add-on parts or parts which project be-
f
Wash and dry by hand all points not reached by
the bodywork is still hot.
yond the contours of the vehicle may be damaged
a car wash, such as door and lid seams or
f When washing by hand, use abundant water, a
by design features (e.g. brushes) of automatic car
door sills.
soft sponge or wash brush, and Porsche car
washes.
shampoo.
Note
f Begin by spraying the body thoroughly with wa-
Automatic car washes spray water at odd angles
ter to rinse away loose dirt.
and high pressures, which are not seen in normal
driving. Therefore, water can sometimes find its
way into the passengers compartment during or
shortly after the car wash.
Maintenance, Car Care
225
Convertible top
Cleaning
f If there is leakage in the convertible-top cover
or at its seams or folds, the special Porsche
f Never remove snow and ice using a sharp
Caution!
convertible-top care product can be used.
edged object.
Risk of damage due to the cleaning jet of the
f Please note the information on the container.
Incorrect care and treatment can damage the con-
high-pressure cleaning equipment or hot wax
vertible top and cause leaks. Any repair work can
f Remove bird droppings immediately since the
treatment.
be done by your authorized Porsche dealer.
acid in them will make the rubber swell and the
f Do not clean the convertible top with high-
convertible top will become leaky.
Important note
pressure cleaning equipment.
f Open convertible top only when it is completely
No folding top is 100% leak proof.
f Do not use the hot wax treatment.
dry, otherwise damp stains and scrub marks
Due to the constant changing of loads and strains
may occur which cannot be removed.
to which a car is subject to when driving on roads,
Do not wash the convertible top each time the car
f Try to remove spots from the convertible-top
minor wind noise and seepage at joints between
is washed.
cover by rubbing carefully with a soft rubber
the top, body and doors on convertible tops can-
It is usually sufficient to spray or wash it with clean
sponge.
not be completely sealed in certain areas. There-
water.
fore small leaks are considered normal for these
models. In addition, your convertible top should
f Brush dust off the convertible top in the direc-
Door lock
not be washed in a car wash. The top may experi-
tion of the weave using a soft brush.
ence damage by the brushes or may experience
f To prevent the door lock from freezing during
f Only if there is heavy dirt, wet the convertible
leaks due to the high pressure water streams di-
the cold season, the lock cylinder should be
top with lukewarm water and the Porsche
rected in areas which would not encounter water
covered during a wash.
Wash-Shampoo & convertible-top cleaner, us-
in normal driving conditions.
ing a sponge or soft brush, and rub gently.
f Should the lock freeze, use an ordinary de-icer.
Rinse Wash-Shampoo & convertible-top clean-
In many cases, a well warmed key can help.
er thoroughly off the convertible top with clean
Never use excessive force.
water.
f After washing it, treat the convertible-top cover
at least once a year with the special Porsche
convertible-top care product.
Do not allow the convertible-top care product
to come into contact with paint or windows. If
it does, remove immediately.
226 Maintenance, Car Care
Paint
This keeps the paint shiny and elastic. Dirt is
Engine compartment
prevented from adhering to the paint surface and
To protect the paint on your vehicle in the best
industrial dust is prevented from penetrating the
The engine compartment and the surface of the
possible way against mechanical and chemical
paint.
engine are treated with a corrosion-inhibitor at the
damage, you should
factory.
Polishing
- preserve it regularly,
If degreasing solvents are used to clean the en-
Do not resort to using Porsche polish until it be-
gine compartment or the engine is washed down,
- polish it if necessary,
comes evident that the normal preservatives no
the process almost invariably removes the corro-
- remove spots and stains, and
longer produce the desired finish.
sion-inhibiting coating. It is then absolutely neces-
sary to have a durable preservative applied to all
- repair damaged paintwork.
Spots and stains
surfaces, body seams, joints and assemblies in
f Do not apply care products containing silicone
f Remove tar stains, grease, oil spots and dead
the engine compartment. This also applies when
to the convertible top and windows.
insects as soon as possible with Insect Remov-
corrosion-inhibitor parts are replaced.
er. They can cause discoloration if allowed to
General information
remain on the paintwork.
Caution!
f Never rub a dusty vehicle with a dry cloth,
f Wash the affected area immediately after treat-
Risk of damage to the alternator.
because the grains of dirt will damage the
ing it.
paintwork.
f Do not point the cleaning jet directly at the al-
ternator, or cover the alternator.
Minor paint damage
f Do not treat matt-painted components with
preservatives or polishes, otherwise the matt
f Have minor paint damage, such as scratches,
Effective rust-proofing is particularly important
effect will be lost.
scores or chips caused by flying stones, re-
during the cold weather season. If the vehicle is
paired immediately by your authorized
driven frequently in areas where salt has been
Preservation
Porsche dealer before corrosion sets in.
spread on the roads, the engine compartment
The paint surface becomes dull over time due to
should be cleaned thoroughly and subsequently
However, if there are already traces of corrosion,
weathering.
sealed after the cold weather season to prevent
they must first be removed carefully and thorough-
salt from causing any lasting damage.
f Preserve paint regularly.
ly. Coat the area with a rust-proofing primer and
finish off with a top coat. The paint code and color
f Apply paint preservative after washing the
number are found on the data bank in the Mainte-
vehicle and polish it smooth to preserve the
nance booklet.
paintwork.
f Please see the chapter “VEHICLE DATA BANK”
on Page 284.
227
Maintenance, Car Care