Blazer 2WD V6-4.3L VIN X (2004)
5. Note the locating holes that the rotor was removed from:
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The rotor screw holes (1)
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The rotor locator pin holes (2)
6. Line up the square-cut hole in the vane wheel with the camshaft position (CMP) sensor.
7. Remove the two screws that hold the CMP sensor.
8. Discard the screws.
