page 115 PORSCHE 911 GT3 2004 5.G Owners Manual

Engine OilPressure

~ Gauge

With awarmed-up engineandataspeed of3000
rpm, theoilpressure shouldbeapprox. 3.5bar.
If
the oilpressure dropsabruptly andthe
warning lightsinthe instrument panelandin
the on-board computer comeonwhile the
engine isrunning orwhile driving:

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Immediately stopinasuitable place
and switch engine off.
Measures see"Warning light".

Warning light

The warning lightinthe instrument panellightsup
when ignition isswitched onand must goout when
engine isrunning.

If the warning lightsinthe instrument panel
and inthe on-board computer comeonwith
the engine running orwhile driving:

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Immediately stopinasuitable place.

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Switch offthe engine.

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Check whether thereisan obvious oilleak on
or under thecar.

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Ifno oilleak canbedetected:
Measure theoillevel using theon-board com-
puter orthe oildipstick
withtheengine
idling.

Please observe thechapter "ON-BOARD COM-
PUTER (BC)"onPage 67.
Please observe thechapter "ENGINE OillEV-
El" onPage 115.

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Add engine oilifnescessary.
/!\

Caution!
Risk ofengine damage.

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Donot continue drivingifthere isan obvious oil
leak.

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Donot continue drivingifthe warning lights
come oneven though oillevel iscorrect.

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Have thefault remedied atthe nearest
authorized Porschedealer.
Controls, Instruments
65

"OIL"

Display andmeasurement ofthe engine

oil level

/!\
Caution!
Risk ofengine damage.

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Regularly checktheoillevel before refuelling.

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Donot allow theoillevel tofall below themini-
mum mark.

Conditions formeasuring theoillevel

1. Engine idling.
2. Engine isat operating temperature.
3. Vehicle islevel.
4. Vehicle stationary.

Switching onselection field"A"

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Push operating leverforward.
Initiating

oillevel
measurement

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Select "OIL"withtheoperating lever.

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Push operating leverforward.

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Push operating leverforward.
Measurement isstarted.
The waiting timeforoillevel measurement isindi-
cated byatime display and"cycling" segments of
the oillevel display. Once
themeasurement hasbeen completed, you
can read offthe engine oillevel onthe segment
display. If the oillevel hasfallen below themin. mark, the
segment belowthemin. mark flashes.
The difference betweenthemin. andmax. marks
on the segment displayisapprox. 1.5 liters
0.6 quarts).
One segment ofthe display corresponds toa
quantity ofapprox.
0.25
liters
(0.26
quart).

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Top upengine oil.

Never addmore engine oilthan required
to reach themax. mark.

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Please observe thechapter "ENGINE OILLEV-
EL" onPage 115.

Info

The "Info" function allowsyoutocall theprerequi-
sites foroillevel measurement.

Failure

A failure ofthe oillevel display isindicated bya
warning message inthe on-board computer.

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Controls, Instruments
1