Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
5. The coolant bleeder hose on the coolant expansion tank should be unclipped from the air cleaner housing cover of cylinder bank 1 - 4. -arrow-
6. Open the two upper fastening clamps on the air cleaner housing. -arrows-
7. Press the cover of the air cleaner housing towards the engine, pulling it upwards at the same time.
8. Remove the air-cleaner element from the air cleaner housing.