TrailBlazer 4WD L6-4.2L VIN S (2002)
3. Pull upward until the locking tab of the pivot engages the slot in the hook.
4. Carefully lower the wiper arm and blade onto the windshield.
3. Pull upward until the locking tab of the pivot engages the slot in the hook.
4. Carefully lower the wiper arm and blade onto the windshield.