Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING: Removing

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

-- Remove the vacuum pump. Refer to VACUUM PUMP, REMOVING AND INSTALLING .

Vehicle with high-voltage system:

Fig 1: Heat Shield Lower Bracket

Courtesy of AUDI

-- Remove the bolts -arrows- and push the bracket -1- for the heat shield to the side.

-- Remove the nut -4- and bolt -2-.

Courtesy of AUDI

-- Push the rear coolant pipe -3- to the side.

Continuation for All Vehicles:

Courtesy of AUDI

-- Disconnect the connector -2-.

-- Remove the bolts -arrows-.

-- Remove the hose clamp -3- and the Secondary Air Injection Solenoid Valve -N112-.