Secondary Air Injection Left Combination Valve

WARNING: This page is about a different car, the 2009 Audi TT and 2008 Audi TT. However, it is still accessible from the selected car via links, so may be relevant.

Removing

-- Remove the throttle valve control module -J338-. Refer to Removal and Installation .

-- Remove the hose -1- from the secondary air injection (AIR) combination valve.

Fig 1: Identifying Hose -1- And Vacuum Hose -2- From Left AIR Combination Valve

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect vacuum hose -2-.

-- Remove the bolts -arrows- and lay the tube for the Secondary Air Injection (AIR) to the side.

-- Remove the bolts -3- and remove the left secondary air injection (AIR) combination valve.

NOTE:

To provide a better illustration, component location is shown from behind with engine removed.

Installing

Tightening specifications, refer to SECONDARY AIR INJECTION SYSTEM ASSEMBLY OVERVIEW .

Installation is in reverse order of removal, note the following:

NOTE:

Replace the seals

-- Install Throttle Valve Control Module -J338-. Refer to Removal and Installation .