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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 599 (3.2L - Ignition System - Engine Code(S): CALB (As Of 11.2008)) >> Ignition System >> Removal And Installation >> Knock Sensors >> Removing

Knock Sensors: Removing

WARNING: This page is about a different car, the 2012 Audi Q5, 2011 Audi Q5, 2010 Audi Q5, and 2009 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • 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 .
  • Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.
  • Observe safety precautions when disconnecting the battery. Refer to BATTERY, REMOVING AND INSTALLING .

-- Remove upper section of the intake manifold. Refer to UPPER INTAKE MANIFOLD .

-- Remove each intake manifold section with the fuel rail. Refer to LOWER INTAKE MANIFOLD WITH FUEL RAIL

NOTE:

Remove fuel injector 2 to reach the bolt for the KS 1 -- -4-.

Remove fuel injector 2 to reach the bolt for the KS 2 -- -4-.

-- Remove the screws from each knock sensor.

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