Cayenne S (9PA) V8-4.5L (2003)
15. Fit the coolant feed and return line on the thermostat housing cover.
16. Install intake distributor.
17. Fill the cooling system and check for leaks.
18. If necessary, fill the coolant expansion tank with coolant to the maximum marking.
Note: The system can be checked for leaks, if necessary.
Figure shows check for leaks
19. Screw on the cap of the expansion tank.
20. Close the maintenance cover.