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Home >> Audi >> 2009 >> A6 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (3.0L - Ignition/Glow Plug System - Engine Code: CCAA) >> 28 Ignition/Glow Plug System >> Removal And Installation >> Engine Speed Sensor -G28- >> Removing

Engine Speed Sensor -G28-: Removing

WARNING: This page is about a different variant/trim than selected.

-- Remove the rear engine cover -2- upward.

Fig 1: Engine Covers -1- And -2-
GWWA10-11070Courtesy of AUDI OF AMERICA, LLC

-- Remove bolt -arrow-.

Fig 2: View Of Coolant Hoses At Coolant Expansion Tank
GWWA19-10068Courtesy of AUDI OF AMERICA, LLC

-- 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.

NOTE:

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

Fig 3: View Of Electrical Connectors On Left Rear Of Engine
GWWA15-10641Courtesy of AUDI OF AMERICA, LLC

-- 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-.

Fig 4: Disconnecting Electrical Connector For Engine Speed (RPM) Sensor G28
GWWA24-10033Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt and remove the engine speed sensor.