Cayenne GTS (9PA) V8-4.8L (2008)
Checking intake system for leaks
1. Fit the stoppers 9264/7 on the two air cleaner connections and push in the securing clips.
WARNING:
Danger of damaging the intake system if pressure is too high.
-
Intake system can burst.
-
Danger of injury from flying components.
-
Do not subject intake system to excessive air pressure (max. 1.2 bar of absolute pressure).
2. Set compressed-air reducer to 0.2 bar (approx. 1.2 bar absolute pressure).
3. Push a compressed-air hose onto the connection from the stopper 9264/7 and connect the other end to the compressed-air reducer.
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.