Cayenne S (9PA) V8-4.5L (2003)
Intake Air Plenum: Testing and Inspection
Checking The Intake Distributor For Leaks
Required tools
Item A - C
Leak test
NOTE:
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The specified description can be used to check the intake system from the air cleaner outlet to the injection valves for leaks.
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Cylinders must not be located in the overlapping TDC. This happens only if the crankshaft was turned manually.
1. Remove engine compartment cover.
2. Disconnect connections on the air cleaner covers. To do this, turn the pins through 180 degrees and pull them out. Then pull off the intake