Q5 Quattro V6-3.2L (CALB) (2009)
4
Knock Sensor (KS) 1 (G61 )
Left cylinder bank knock sensor
5
Knock Sensor (KS) 2 (G66 )
Removing
CAUTION!
‹› Fuel system is under high pressure! Before opening high pressure components of the fuel injection system, pressure must be relieved
to residual pressure. Refer to => [ Before Opening High Pressure Fuel Injection System ] See: Fuel Delivery and Air Induction/Fuel
Filter/Fuel Pressure Release/Service and Repair.
‹› Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.
‹› Observe safety precautions when disconnecting the battery.
-
Remove upper section of the intake manifold. Refer to => [ Intake Manifold, Upper Section ] See: Engine, Cooling and Exhaust/Engine/Intake
Manifold/Service and Repair/Intake Manifold, Upper Section.
-
Remove each intake manifold section with the fuel rail. Refer to => [ Intake Manifold, Lower Section, with Fuel Rail ] See: Engine, Cooling and
Exhaust/Engine/Intake Manifold/Service and Repair/Intake Manifold, Lower Section, with Fuel Rail.
‹› Remove fuel injector 2 to reach the bolt for the knock sensor (KS) 1 (G61) - 4 -.
‹› Remove fuel injector 2 to reach the bolt for the knock sensor (KS) 2 (G66) - 4 -.
-
Remove the screws from each knock sensor.