oops, i did that on my teins, where they join to the LCA's, the whole shoulda tightened them on the ground, now the rears squeek, is it the kinda thing where if i dont mind it, should i fix it or not, itz not hurting anything right?? also how hard is the bushing install?? iwas thinkin about doing it myself, now thjat i know it is worth the money.