A3 Quattro L4-2.0L Turbo (CBFA) (2009)
Wiring Harness: Removal and Replacement
Suppressor
Suppressor
Observe notes on contact corrosion => [ Contact Corrosion ] See: Service Precautions.
Removing
-
With ignition switched off, disconnect battery Ground (GND) wire => [ Battery, Luggage Compartment, Disconnecting and Connecting ] See:
Battery/Service and Repair/Removal and Replacement/Battery, Luggage Compartment, Disconnecting and Connecting.
-
Remove the air guide cover - 1 -.
-
Unclip the air guide - 2 -.
-
Remove vacuum hose - 2 - at the air filter guide hose.
-
Remove the air guide hose - 1 - on the throttle valve control module (J338).
-
Disconnect the mass air flow (MAF) sensor (G70 ) connector - item 3 -.
-
Remove the upper section of the air filter housing - arrow -.
-
Remove the filter insert.
-
Remove the lower section of the air filter housing - arrows -.