its not just the plate that rattle back there, its the wiper motor, plastic panels, and even the rear bumper at times. sound deaden the whole lid and trunk area and or do the expanding foam in the hatch door. the expanding foam is a good cheap method. adds weight to the door so if the struts dont hold it up anymore you might want to get stronger ones. i didnt have the issue with it not staying up unless it was 20 or colder out.
hn155:rockford stereo, will have 2 t215's 2 punch pro tweets 2pro 6.5mids, t400.4 t1500.1bdcp.
perfomance build to come, lentach tranny, engine build for 250hp, turbo.