Cayenne S (9PA) V8-4.5L (2003)
Note:
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The figures are from the Cayenne Turbo (M48150).
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If a fault in the oil-water heat exchanger has caused oil and coolant to mix, the oil circuit should be checked to see if there is coolant in the engine
or, if necessary, be cleaned.
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If oil has entered the coolant circuit, this is to be cleaned after repair.
Removing oil-water heat exchanger
Caution: Danger of scalding!
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Engine oil and components of the oil circuit can become very hot!
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Prevent contact with the skin and eyes.
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Wear suitable protective clothing.
Please observe applicable general warning notes and working regulations.
1. Position the vehicle at the take-up points provided on a lifting platform..
2. Open the bonnet.
Note:
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The coolant filled in at the factory is intended for lifetime cooling and, thus, need not be changed. This coolant must not be mixed with other
coolants.
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Only original Porsche antifreeze should be used when changing or topping up the coolant.
3. Open maintenance cover.
Caution: Danger of scalding!
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Coolant can be extremely hot and pressurized.
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Only open the cooling system when it is cold.
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Wear gloves.
4. Carefully open the cap on the coolant expansion tank. Unscrew the cap in counterclockwise direction.
5. Open cap on the expansion tank and remove.