Express 1/2 Ton Van V6-4.3L VIN W (1999)
IMPORTANT: The remaining steps are only necessary for a VCM replacement.
5. Remove the access cover fasteners.
6. Remove the Knock Sensor Module access cover.
IMPORTANT: Since the Knock Sensor Module will be used in the replacement VCM, place the Knock Sensor Module in an area where it will not
be damaged.
7. Gently pinch the retaining clip.
8. Pull upward to remove the Knock Sensor Module.
INSTALLATION PROCEDURE
