Astro Van 2WD V6-4.3L VIN W (2001)
6. Note the locating holes that the rotor was removed from:
^
The rotor screw holes (1)
^
The rotor locator pin holes (2)
7. Line up the square-cut hole in the vane wheel with the CMP sensor.
8. Remove the two screws that hold the camshaft position (CMP) sensor.
9. Discard the screws.
