in the middle of my dash replacement, i bought the parts to replace the actuall rubber inside the diaphrams, and one the shell is off the diaphram unit, i can't get the plastic cap off of the one side. I"ve already taken a peice of plastic off thats about .5cm by .5cm, with sharp edges, can i file those edges down and still use this? if not, i can't drive the car till mid next week!!! help me!!!!
Ryan

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83 300SD.......sold
96 integra SE....sold
99 a4 quattro....sold
2001 IS300.......sold
2002 330i.........current.
2004 highlander limited....current.