hey guys i have a 2001 deville and its been giving me grief lately. My trunk will randomly pop open while i am driving down the road. i check and double check it is closed, but i geuss a module or something is opening it? any info on how to fix this please let me know. Also are any parts interchangeable between 1999 and 2001 devilles? i need a window regulator and a catalytic converter.. thanks for any help.