Check Valve, Removing And Installing, With Vacuum Line In Plenum Chamber: Removing

WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

-- Open the access cover.

-- Disconnect the connector -2- for the Vacuum Sensor -G608-.

Courtesy of AUDI

-- Carefully remove the vacuum line -3- from the plenum chamber bulkhead -4- and from the brake booster -1-.