Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING: Removing
WARNING: This page is about a different car, the 2024 Audi A3 Quattro and 2024 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
-- Remove the left air duct pipe. Refer to LEFT AIR DUCT PIPE, REMOVING AND INSTALLING .
-- Disconnect the connector -1-.
-- Disconnect the vacuum hose -2- at the same time to not damage it.
-- Remove the bolts -arrows- and the Secondary Air Injection Solenoid Valve -N112- -item 1-.