Plenum Chamber Water Drain, Checking
WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Procedure
-- Remove the plenum chamber cover. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .
-- Check the plenum chamber and water drain openings -1, 2, 3 and 4- for contamination.
-- Check that the water drain openings -1, 2, 3 and 4- are not obstructed.
-- Check the plenum chamber for damage and then for correct installation.