Cayenne Titanium (9PA) V8-4.5L (2006)
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Danger of scalding with hot coolant!
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Never open the cooling system when it is hot. Emerging coolant may be very hot and can cause scalding.
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The cooling system must be depressurized before being opened.
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Allow engine to cool down.
1. Pull off cable plug of the coolant temperature sensor -arrow-.
Cable plug of the coolant temperature sensor
Information:
Even when the coolant has been completely drained, coolant emerges from the open bore on the coolant temperature sensor!
2. Unscrew the coolant temperature sensor using a ring wrench (a/f 22) -see picture-. Absorb emerging coolant.
Unscrewing the coolant temperature sensor
Installing coolant temperature sensor
1. Clean sealing surfaces and screw in coolant temperature sensor with a new sealing ring into the distributor pipe. - Tightening torque: 22 ftlb.
