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Home >> Audi >> 2011 >> A6 Sedan (4F2) V6-3.2L (CALA) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Speed Sensor >> Service and Repair
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Engine Speed Sensor: Service and Repair






Engine Speed Sensor (G28)

Removing

- Remove the rear engine cover - top arrows -.






- Remove bolt - arrow -.






- Disconnect the electrical connector to the engine coolant level warning switch (F66) on the bottom of the coolant reservoir and lay the reservoir aside with the coolant hoses - 1 - and - 2 - attached.

• To improve clarity, the work procedures in the following illustrations are shown with the engine removed and viewed from the rear.

- Remove electrical harness connectors - 1 - and - 2 - from bracket and disconnect.






- Free up the electrical wiring harnesses - arrow -.

- Remove the nut - 3 - and free up the ground (GND) wire.

- Remove the double bolt and bracket.

- Disconnect electrical connector - arrow -.






- Remove the bolt and remove the engine speed sensor (G28).

Installing

• Tightening specifications, refer to => [ Ignition Overview ] Ignition Overview.

Installation is performed in reverse order.

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