R8 Quattro Coupe V10-5.2L (BUJ) (2010)
Knock Sensor: Service and Repair
Knock Sensors
Special tools, testers and auxiliary items required
‹› Release Tool f/ Rev. Light Switch Conn. (T40138)
Removing
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Install the protective body covers. Refer to => [ Protective Body Covers, Installing ] See: Fuel Delivery and Air Induction/Service and
Repair/Procedures.
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Remove the affected intake manifold lower section. 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.
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Disconnect the affected connector:
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Disconnect the connector using the (T40138).
1. Knock sensor 4 (G199)
2. Knock sensor 3 (G198)
3. Knock sensor 1 (G61)
4. Knock sensor 2 (G66)
5
Knock sensor 1 (G61) connector (orange)
6
Knock sensor 2 (G66) connector (green)
7
Knock sensor 4 (G199) connector (gray)
8
Knock sensor 3 (G198) connector (brown)
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Remove the knock sensor.
Installing