Oil Pressure/Temperature Sensor -G437- OR Oil Pressure/Temperature Sensor 2 -G640-, REMOVING AND INSTALLING: Removing

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The ignition is off.

-- Place the vehicle on a lift.

-- Lower the back section of the exhaust system just a little and secure it.

-- Remove the wiring harness bracket from the rear final drive, if necessary. Refer to REMOVING - "If equipped, remove the bolts -arrows- and remove the wiring harness bracket -1- from the rear final drive" (See Figure).

-- Disconnect the connector -1- from the Oil Pressure/Temperature Sensor 2 -G640- and the connector -2- from the Oil Pressure/Temperature Sensor -G437-.

Fig 1: Identifying Oil Pressure/Temperature Sensor Connectors

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Disconnect connectors -3 and 4- if necessary.

-- Place the Drip Tray under the rear final drive.

-- Remove the Sensor -- with the Socket - 27mm T40218.

Fig 2: Oil Pressure Temperature Sensors

Courtesy of AUDI OF AMERICA, LLC

-A- = Oil Pressure/Temperature Sensor 2 -G640- black connector

-B- = Oil Pressure/Temperature Sensor -G437- brown connector