A6 Quattro Sedan V6-2.8L (AFC) (1995)
Engine Speed Sensor: Service and Repair
ENGINE SPEED SENSOR REPLACEMENT
Engine Speed Sensor
NOTE: Correct mounting position of Engine Speed Sensor is needed to insure ECM receives accurate information. The mounting bracket for the
Engine Speed Sensor can be moved in the slots. The position of bracket is set at the factory and must not be altered. If the bolts have been inadvertently
loosened and the bracket thus moved, it should be reset to the correct position.
IF:
^ Bracket has moved.
^ Engine Speed Sensor is being replaced.
^ Engine Speed Sensor has been replaced.
^ Engine Speed Sensor signal faulty.
^ ECM trouble code indicates Engine Speed Sensor.
Bracket Position Should Be Checked Or Reset.
REPLACEMENT PROCEDURE
TDC Marks
1.
Position crankshaft at TDC by aligning TDC MARKS on crankshaft pulley and front engine cover as shown.