If it passed the pressure test (did NOT leak down), change the cap.
I'd also ask to speak to the manager about the service. If you had a warranty issue and they did not fix the problem, the time limit doesn't stop.
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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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