Porsche Cayman (2010 year). Manual

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

ruin the converters and make it ineffective

health.

if 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 271.

tank opening, and gas station pumps have smaller

nozzles. This will prevent accidental pumping of

leaded fuel into cars with catalytic converters.

196 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

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

197

To assure efficient operation of the Emission

Parking

Emission Control System

Control System:

Warning!

In the interest of clean air

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-

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.

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-

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.

198 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.

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

199

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

Winter filling

- Without headlight cleaning system:

Water + antifreeze protection + window cleaner

approximately 2.6 quarts (2.5 liters).

concentrate at the mixing ratio indicated on the

container.

- With headlight cleaning system:

approximately 6.3 quarts (6 liters).

f Please note all the information on the contain-

ers of the window cleaner concentrate or the

antifreeze protection.

Washer fluid

The reservoir, with a blue screw cap, is in the front

luggage compartment, to the rear left.

200 Maintenance, Car Care

Power Steering

Air Filter

Fluids/Oils for Manual

Transmission and Porsche

A dirty air filter not only reduces engine perform-

Warning!

ance, but can lead to premature engine wear.

Doppelkupplung (PDK)

Risk of accident resulting in serious personal

Regular filter replacement is part of the routine

The transmission fluids/oils have to be checked

injury or death.

maintenance service.

and changed at the intervals listed in your Mainte-

When the engine is stopped (e.g. when being

nance Schedule.

towed) or the hydraulic system fails, there is

f In dusty conditions, check the filter element

no assistance for steering.

more frequently and replace if necessary.

f Please see the chapter “CAPACITIES” on

Therefore, substantially more force will have

Page 271.

to be exerted in order to steer.

Combination Filter

Do not tow the car or run the engine without fluid/

f Exercise great care when being towed.

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

f Have the fault remedied at your nearest autho-

free of dust, pollen, and unpleasant odors.

funnel or spout must be used when adding fluid/

rized Porsche dealer.

oil.

f If the outside air is polluted by exhaust fumes,

press the circulating-air button.

We recommend that you have the fluids/oils

Note

changed at your Porsche dealer, who has the re-

A dirty filter can be the cause of reduced air flow:

The flow noise heard at full steering lock is system

quired lubricants and the necessary filling equip-

related and does not indicate a defect in the

f Have filter replaced by your authorized

ment.

steering system.

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

Checking hydraulic fluid

maintenance service.

out immediately.

f Please see the chapter “EXERCISE EXTREME

CAUTION WHEN WORKING ON YOUR VEHICLE”

on Page 186.

The hydraulic fluid reservoir is located in the engi-

ne compartment.

Regular checking of hydraulic fluid is part of

servicing.

Maintenance, Car Care

201

If the wiper blades rub or squeak, this can be as a

Changing 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!

–

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.

Please see the chapter “WASHER FLUID” on

they can come loose when the car is moving.

Page 200.

f Always hold the wiper arm securely when re-

f Check that the wiper blades are seated

placing the wiper blade.

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.

202 Maintenance, Car Care

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 186.

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.

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.

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.

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 cleaners with

round nozzle will damage your vehicle.

Warning!

Decorative film

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

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.

203

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-

- Windshield wipers (always switch them off to

damaging effects of the environment is frequent

ing as you use for cleaning the windshield and

prevent them wiping unintentionally in intermit-

washing and the application of a preservative. The

windows.

tent or sensor operation)

underside of your vehicle should also be thorough-

ly washed for cinders, salt or sanding at winter’s

Warning!

- External antennas (always unscrew)

end.

Moisture which gets on to the brakes during

- Rear spoiler

The longer salt, road dust and industrial dust,

a car wash can reduce braking efficiency or

- Wheels (the wider the rim and the lower the tire

dead insects, bird droppings or substances from

make the brakes pull unevenly which could

height, the greater the risk of damage)

trees (resin, pollen) are allowed to remain on the

increase the danger of an accident, causing

bodywork, the more serious is their harmful ef-

serious personal injuries or death.

- High-gloss wheels (to prevent these from get-

fect.

ting scratched, do not clean with the wheel-

f After washing the car, test the brakes and

cleaning brushes of the car wash).

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

f Please consult the operator before using auto-

paint finishes show up the smallest of surface

road users behind you (traffic conditions

matic car washes.

damage (e.g., scratches) more readily than lighter

permitting).

f Wash and dry by hand all points not reached by

colors.

a car wash, such as door and lid seams or

Dark colors are also more susceptible to scratch-

Automatic car washes

door sills.

ing because of the composition of their pigments

f Please see the chapter “WIPER BLADES” on

and require particularly careful paint care.

Note

Page 202.

f Do not wash your car in bright sunlight or while

Automatic car washes spray water at odd angles

Optional add-on parts or parts which project

and high pressures, which are not seen in normal

the bodywork is still hot.

beyond the contours of the vehicle may be

driving. Therefore, water can sometimes find its

f When washing by hand, use abundant water, a

damaged by design features (e.g. brushes) of au-

way into the passengers compartment during or

soft sponge or wash brush, and Porsche car

tomatic car washes.

shortly after the car wash.

shampoo.

f Begin by spraying the body thoroughly with wa-

ter to rinse away loose dirt.

204 Maintenance, Car Care

Door lock

Preservation

Minor paint damage

The paint surface becomes dull over time due

f Have minor paint damage, such as scratches,

f To prevent the door lock from freezing during

to weathering.

scores or chips caused by flying stones, re-

the cold season, the lock cylinder should be

paired immediately by your authorized

covered during a wash.

f Preserve paint regularly.

Porsche dealer before corrosion sets in.

f Should the lock freeze, use an ordinary de-icer.

f Apply paint preservative after washing the

However, if there are already traces of corrosion,

In many cases, a well warmed key can help.

vehicle and polish it smooth to preserve the

they must first be removed carefully and thorough-

Never use excessive force.

paintwork.

ly. Coat the area with a rust-proofing primer and

This keeps the paint shiny and elastic. Dirt is

finish off with a top coat. The paint code and color

Paint

prevented from adhering to the paint surface and

number are found on the data bank in the Mainte-

industrial dust is prevented from penetrating

nance booklet.

To protect the paint on your vehicle in the best

the paint.

possible way against mechanical and chemical

f Please see the chapter “VEHICLE DATA BANK”

damage, you should

Polishing

on Page 264.

- preserve it regularly,

Do not resort to using Porsche polish until it be-

Engine compartment

comes evident that the normal preservatives no

- polish it if necessary,

longer produce the desired finish.

The engine compartment and the surface of the

- remove spots and stains, and

engine are treated with a corrosion-inhibitor at the

Spots and stains

- repair damaged paintwork.

factory.

f Remove tar stains, grease, oil spots and dead

f Do not apply care products containing silicone

If degreasing solvents are used to clean the en-

insects as soon as possible with Insect Remov-

to the convertible top and windows.

gine compartment or the engine is washed down,

er. They can cause discoloration if allowed to

the process almost invariably removes the corro-

remain on the paintwork.

General information

sion-inhibiting coating. It is then absolutely neces-

f Wash the affected area immediately after treat-

sary to have a durable preservative applied to all

f Never rub a dusty vehicle with a dry cloth,

ing it.

surfaces, body seams, joints and assemblies in

because the grains of dirt will damage the

the engine compartment. This also applies when

paintwork.

corrosion-inhibitor parts are replaced.

f Do not treat matt-painted components with

preservatives or polishes, otherwise the matt

effect will be lost.

Maintenance, Car Care

205

Caution!

Note

- Replace damaged or worn wiper blades imme-

diately.

Risk of damage to the alternator.

Door windows feature a water-repellent (hydro-

phobic) coating which prevents soiling of the

f Please see the chapter “WASHER FLUID” on

f Do not point the cleaning jet directly at the al-

windows.

Page 200.

ternator, or cover the alternator.

This coating is subject to natural wear and can be

f Please contact your authorized Porsche dealer

renewed.

Effective rust-proofing is particularly important

for further information.

during the cold weather season. If the vehicle is

f Consult an authorized Porsche dealer.

The wiper blades may be damaged:

driven frequently in areas where salt has been

spread on the roads, the engine compartment

Wiper blades

f Replace damaged wiper blades as soon as

should be cleaned thoroughly and subsequently

possible.

sealed after the cold weather season to prevent

Wiper blades that are in perfect condition are vital

salt from causing any lasting damage.

for a clear view.

Undercoating

f Please see the chapter “WIPER BLADES” on

Windows

As it is not possible to exclude the risk of damage

Page 202.

to this protective coating in day to day driving, it

The road dust which settles on the windshield and

f Replace the wiper blades twice per year (be-

is advisable to have the underside of the car in-

windows contains particles of tire rubber and oil

fore and after the cold season) or whenever

spected at certain intervals - preferably before

residue. The interior trim and upholstery release

wiper performance deteriorates or the blades

the start of winter and again in spring - and the un-

particles, particularly in strong sunlight, which col-

are damaged.

dercoating restored as necessary.

lect on the insides of the windows. These deposits

f Periodically clean the wiper blades with

Your authorized Porsche dealer is familiar with the

are augmented by impurities in the air which en-

Porsche window cleaner, especially after the

bodyseal treatment procedures and has the nec-

ters the car through the fresh air vents.

vehicle has been washed in a car wash.

essary equipment for applying factory approved

f Clean all windows regularly, inside and outside,

If they are very dirty (e.g. with insect remains),

materials. We recommend that you entrust them

with Porsche window cleaner.

they can be cleaned with a sponge or cloth.

with such work and inspections.

f If you use a chamois leather for the windows,

If the wiper blades rub or squeak, this can be as a

Unlike conventional spray oils, undercoating and

do not use it for paintwork as it will otherwise

result of the following:

rust-proofing compounds based on bitumen or

pick up a certain amount of preservative or

wax do not attack the sound-proofing materials ap-

- If the vehicle is washed in an automatic car

polish and could smear the windows and thus

plied at the factory.

wash, residues may adhere to the windshield.

impair vision.

These wax residues can be removed only by

f Remove dead insects with Porsche insect re-

using window cleaner concentrate.

mover.

- The wiper blades may be damaged or worn.

206 Maintenance, Car Care

Warning!

Stainless steel exhaust tailpipes

Metal particles (such as brass or copper in brake

dust) must not remain too long on alloy wheels.

Danger of fire resulting in serious personal

Stainless steel exhaust tailpipes can discolor due

Contact corrosion can cause pitting.

injury or death.

to soiling, strong heat, and combustion residues.

Cleaners with an oxide-removing effect or the

f Do not apply additional undercoating or rust-

The original polish can be achieved again using

wrong pH value, as are commonly used for other

proofing on or near the exhaust manifold, ex-

commercially available metal polishing paste or

metals, as well as mechanical tools and products,

haust pipes, catalytic converters or heat

metal polish.

will damage the oxide layer and are therefore

shields. During driving the substance used for

unsuitable.

undercoating could overheat and ignite.

Light alloy wheels

Use only cleaners for alloy wheels

f Before applying fresh underseal, carefully

(pH value 9.5). Products with the wrong

f Please see the chapter “WASHING” on

remove any deposits of dirt and grease. Once

pH value can destroy the protective layer

Page 204.

it has dried, the new undercoating compound

on the wheels.

forms a tough protective coating which

We recommend Porsche cleaner for alloy rims.

provides efficient rust-proofing of the floor

Warning!

If possible, wash the wheels every two weeks

panels and components.

Danger of accident resulting in serious per-

with a sponge or washing brush. If the wheels

sonal injury or death if cleaning agents (e.g.

f Always apply a fresh coating of suitable pre-

are exposed to road salt, grit or industrial dust,

wheel cleaning agents) come into contact

servative to unprotected areas after cleaning

weekly cleaning is necessary.

with the brake discs.

the underside of the body, the transmission,

the engine or carrying out repairs to under-

The resulting film on the brake discs can im-

body, engine or transmission components.

pair braking performance.

Effective rust-proofing is particularly important

during the cold weather season. If your car is driv-

f Make sure that no cleaning agent comes into

en frequently in areas where salt has been spread

contact with the brake discs.

on the roads, the whole engine compartment

f If cleaning agent has come into contact with

should be cleaned thoroughly after the winter to

the brake discs, thoroughly clean the brake

prevent salt from causing any lasting damage. A

discs with a strong jet of water.

full under-body wash should also be performed at

f Paying attention to any road users behind you,

the same time.

dry the brake discs by applying the brakes at

short intervals.

Maintenance, Car Care

207

Door, lid and window seals

f Gently wipe the surface without applying too

f Remove heavy contamination with a leather

much pressure.

cleaner.

Caution!

Always read the instructions for use given on

f Do not clean when dry.

the containers.

The lubricant coating on the inner door

f Never use other chemical cleaners or

We recommend Porsche leather cleaner.

seals, convertible top and hardtop seals

solvents.

may be damaged by unsuitable cleaning and

f Treat cleaned leather only with a leather

care agents.

f Rinse cleaned surfaces with clear water.

care product.

We recommend the Porsche leather

f Do not use any chemical cleaning agents

care product.

Leather

or solvents.

f Do not use any preservative agents.

Characteristics and special features

Cleaning airbags covers

The natural surface markings of leather, e.g.

f Wash dirt (e.g. abrasion, dust, road salt and

Danger!

creases, healed scars, insect sting marks, struc-

grit) from all seals regularly using warm

tural differences and slight variations in shade and

There is a danger of serious personal injury

soapy water.

grain add to the attractiveness of the natural leath-

or death if the airbag system is impaired by

f If there is a risk of frost, protect the outer door

er product.

improper cleaning work.

seals and lid seals against freezing into place

Observe the following care instructions:

f Do not make any modifications whatsoever on

with a suitable care product.

individual components such as the padded

Caution!

covers of the steering wheel, passenger side

Headlights, lights, interior and exterior

instrument panel, the front seats and the door

The leather will be damaged by the use of

plastic parts, adhesive films

linings.

unsuitable cleaning and care agents and by

Use only clean water and a little dishwashing

incorrect treatment.

f Let your authorized Porsche dealer clean

detergent to clean light lenses, plastic headlight

these components.

f Do not use caustic cleaners or hard

lenses, plastic parts, adhesive films and surfaces.

cleaning aids.

Do not clean when dry.

Use a soft sponge or a soft, lint-free cloth. Gently

f Perforated leather must under no

wipe the surface without applying too much

circumstances get wet on its reverse side.

pressure.

f Clean all types of leather regularly to remove

An interior window cleaner can also be used to

fine dust using a soft, damp, white woollen

clean plastic surfaces (always read the cleaning

cloth or a commercially available

instructions on the container). We recommend

microfibre cloth.

Porsche interior window cleaner.

208 Maintenance, Car Care

Fabric, upholstery, carpets and

Cleaning fabric linings

Cleaning safety belts

floor-mats

f Fabric linings on pillars, convertible top liner

Use mild detergent to clean soiled belts.

f Use only a vacuum cleaner or a medium stiff

and sun blinds, etc. must be cleaned only

When drying, avoid direct sunlight.

brush.

using suitable cleaning agents or a suitable dry

foam and a soft brush.

Only use suitable cleaning agents.

f Remove stains and spots with Porsche stain

remover.

Do not tint or bleach the belts.

Alcantara

The belt fabric could be weakened, thus affec-

To protect carpets, the Porsche range of accesso-

ting safety.

ries includes mats of the correct size and with the

f Do not use a leather care product to clean

appropriate fastening.

Alcantara.

For regular care it is sufficient to clean the cover

Warning!

with a soft brush.

Risk of an accident resulting in serious per-

Heavy abrasion or rubbing when cleaning causes

sonal injury or death.

a lasting change in the surface.

f Always check the movement of the pedals be-

fore driving and make sure that they are not ob-

Cleaning when lightly soiled

structed by a floor-mat or any other object.

f Wet a soft cloth with water or a neutral soap

f Secure the floor-mat to prevent it from sliding

solution and wipe off the dirt.

into positions that could interfere with the safe

Cleaning when heavily soiled

operation of your vehicle - do not install them

loosely in the vehicle.

f Wet a soft cloth with lukewarm water or

Your Porsche dealer will be glad to offer you

thinned white spirit and dab the dirt from the

nonskid floor-mats of the correct size.

outside in.

Maintenance, Car Care

209

Storing your Porsche

Climate control

The air conditioning system should be in good

If you intend to store your Porsche for a prolonged

working condition and fully charged.

period, please consult your authorized Porsche

dealer. The staff will be glad to advise you on the

Windshield/Headlight washer

most suitable and necessary methods.

f Check and correct antifreeze/cleaning solution

Clean your vehicle thoroughly inside and out-

level as necessary.

side.

Clean the engine compartment.

Electrical system

The under carriage and chassis components

f Remove the battery from the vehicle and store

should be free of dirt and salt deposits.

it in a cool dry place, not on a cement floor.

Fill up the fuel tank.

When the battery is disconnected, the

alarm system is deactivated.

Change the oil and oil filter, and run the engine

for several minutes.

f Recharge the battery every 3 months. If the

battery remains in the vehicle with the cables

Increase the tire pressure to 50 psi (3.5 bar).

connected, it is necessary to check, remove

It is not recommended to lift the vehicle, due to

and recharge the battery every 2-3 weeks.

the possibility of corrosion on shock absorber

Do not fast charge the battery.

piston shafts.

The vehicle should be moved slightly, approxi-

f Please see the chapter “BATTERY” on

mately every four weeks, to prevent flat spot

Page 239.

on the tires.

Vehicle interior

The interior must be dry, especially in the area of

the floor carpets. The use of drying agents (Silica-

Gel) is recommended in vehicles with leather inte-

rior and in areas with high humidity. The recom-

mended amount is 3 fabric bags of 1.1 lbs.

(500 grams) each placed on the floor carpets.

Windows, doors and lids must be closed. The air

vents should be opened.

210 Maintenance, Car Care

In particular, be very careful to ensure that

Do not smoke or allow an open flame around

Exercise Extreme Caution when

items of clothing (ties, shirt, sleeves etc.),

the battery or fuel.

Working on your Vehicle

jewelry, long hair, hand or fingers cannot get

Keep a fire extinguisher in close reach.

caught in the engine-compartment blower, fan,

Danger!

Incomplete or improper servicing may cause

belts or other moving parts.

problems in the operation of the car. If in doubt

Ignoring the following instructions may

The radiator and radiator fans are in the front

about any servicing, have it done by your au-

cause serious personal injury or death.

of the car.

thorized Porsche dealer.

The engine-compartment blower is mounted in

The engine compartment of any motor vehicle

Improper maintenance during the warranty pe-

the engine-compartment.

is a potentially hazardous area. If you are not

riod may affect your Porsche warranty cover-

The fans can start or continue running as a

fully familiar with proper repair procedures, do

age.

function of temperature, even with the engine

not attempt the adjustments described on the

switched off.

Supplies of fluids, e.g. engine oil, brake fluid or

following pages.

Carry out work in these areas only with the en-

coolant, are hazardous to your health.

This caution also applies to the entire vehicle.

gine off, the ignition switched off, and exercise

Keep these fluids out of children’s reach and

Only work on your vehicle outdoors or in a well

extreme caution.

dispose of them in accordance with the appro-

ventilated area.

priate regulations.

Your Porsche is equipped with an electronic ig-

Ensure that there are no open flames in the

nition system. When the ignition is on, high volt-

Some countries require additional tools and

area of your vehicle at any time when fuel

age is present in all wires connected with the

special spare parts to be carried.

fumes might be present. Be especially cau-

ignition system; therefore, exercise extreme

Please make enquiries before driving abroad.

tious of such devices such as hot water heat-

caution when working on any part of the engine

ers which ignite a flame intermittently.

while the ignition is on or the engine is running.

Before working on any part in the engine com-

Always support your car with safety stands if it

partment, turn the engine off and let it cool

is necessary to work under the car.

down sufficiently. Hot engine compartment

Jacks are not suitable for this kind of work.

components can burn skin on contact.

When working under the car without safety

Be alert and cautious around engine at all

stands but with the wheels on the ground,

times while the engine is running.

make sure the car is on level ground, the

If work has to be performed with the engine

wheels are blocked, and that the engine

running, always set the parking brake, and

cannot be started.

make sure the shift lever is in neutral position

Remove the ignition key.

or the PDK selector lever in position P or N.

212 Practical Tips, Emergency Service

Porsche Cayman (2010 year). Manual - part 12