In December it snowed where i lived, and i was at a college class when it started when i left the roads were frozen and i hit an ice slick, slid into a curb and bent the main part of the suspension, i took it to the dealership shop to get the peace refurbished and quickly got the feeling that they were the worst mechanics ever. . .anyway when i got the car back it didn't make a sound then 2 weeks later it started squeaking when i hit a bump or drove on dirt roads and gravel, and i can hear it if i push the back of the car up and down, im about to take it back in, should i or is it something that cant be fixed?what could it be