A6 Quattro Sedan V8-4.2L (BVJ) (2007)
-
Disconnect vacuum line - 1 -.
-
Remove pin of expanding clip - 4 -.
-
Remove lower air filter housing and disconnect electrical harness connector - 2 - at rear.
-
If present, disconnect hose - 3 - secondary air injection pump.
-
Remove lower air filter housing.
Installation is performed in the reverse order of removal.
Air filter housing, removing - vehicles with 4.2l MPI engine
Work procedure
-
Remove bolts - arrows -.
-
Remove air guides - 1 - and - 2 -.
-
Uncover fuel line - 1 - at upper air filter housing.
-
Disconnect electrical harness connector - 2 - at Mass Air Flow (MAF) Sensor G70.
-
Remove air guide hose, to do so remove hose clamp - 3 -.
-
Open clips - arrows - and remove upper air filter housing with mass air flow sensor.