I believe that the actuator is part of the latch assembly. The solenoids sometimes make noise when actuated. Try a bit of graphite on the shaft and the linkage. It should be obvious what needs lubing when the panel is off and the lock is used. If this doesn't fix it, replacement-time.
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2004 Dark Plum Base with windows tinted, cabin filter, silencers removed, fog lights, 18\'s, all Red taillights, Blaine\'s struts, modesty cover, color-matched center dash, 06 rear bumper
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