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Checking Intake System Integrity

WARNING: This page is about a different car, the 2007 Saab 9-5 and 2006 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Intake System
G05035205Courtesy of SAAB-SCANIA OF AMERICA, INC.

Leaks in the intake and inlet system can be detected by spraying starter gas in strategic places. If there is a leak, the engine speed will increase slightly when the starter gas enters the system.

Check the following points for leaks:

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