i have a 89 300 se.the plastic clip that holds the wipers in place is broken.how do i remove whats left of this clip without braking something else?any info would be appreciated. ok so the question was stupid i panicked what can is say.i need the clip thats inside the wiper arm that retains the wiper blade.the dealer wants to sell me the whole arm.45 bucks is alot of money for a lousy plastic clip.can anyone help????????????????????????????