Hose connections with connection couplings

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NOTE:

All hose connections for charge air system are secured by spring-type clamps or by connector couplings. For connector couplings, always note the following points:

Fig 1: Identifying Hose/Tube Retaining Tabs

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Release connection coupling by pulling the securing clip - arrow -.
Separate hose/tube without assistance from tools.
When installing, make sure that the retaining tabs - A - are securely engaged.