Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
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4. Spray the intake system systematically with a leak-locating spray. Bubbles can be seen clearly at the locations where there are leaks (e.g. -arrow- ).
5. Seal defective areas.
6. If you suspect that the intake pipe is defective, check that the vacuum line is connected correctly to the intake-air distributor. It is also important to
check that the seals are positioned correctly with respect to the cylinder head.
