Cayenne S (9PA) V8-4.5L (2003)
11. Remove air filter lid. To do this, undo the 2 fastening clips on the top side and pull the lid upwards out of the engine compartment.
12. Loosen the 2 fastening screws of the pressure pipes on the lock mount.
Note: Depending on routing, the electric cable of the fan might have to be pushed aside in order to make the fastening screws of the Y pipe
accessible.
View of electric plugs
13. Separate electric plugs of hot film mass air flow metro.
14. Undo hose clamp on the underside of the left-hand hot film mass air flow metro and take the component out of the engine compartment.