Porsche Workshop Service and Repair Manuals

Engine Speed Sensor: Service and Repair

1.

Remove heated air elbow.

2.

Remove speed/reference/temp II sensor connector retainer.

3.

Disconnect the necessary connector.

4.

Remove mounting screw from  sensor. Do not remove mounting bracket.

5.

Pull sensor straight out of bore with a twisting motion.

6.

Remove engine compartment grommet.

7.

Pull sensor wire from grommet.

8.

Reverse procedure to install.