Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING: Removing
WARNING: This page is about a different car, the 2024 Audi Q3 and 2023 Audi Q3. However, it is still accessible from the selected car via links, so may be relevant.
-- Remove the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .
-- Loosen the hose clamp -2-.
-- Remove the bolt -1- and push the left air duct pipe slightly to the left.
-- Disconnect the connector -1-.
Fig 1: Secondary Air Injection Sensor 1 -G609-, Secondary Air Injection Solenoid Valve -N112- Component Location
-- Remove the connecting pipe -2- to do so push the locking ring on both sides together.
-- Remove the bolts -arrows- and remove the secondary air injection solenoid valve -3-.