revshift subframe bushings installed | Cadillac Owners Forum
Jul 26, 2013· Then cut a slit in the sleeve, and air chiseled em out. The new red bushings proved difficult to install also. Pretty tight fit! Nothing a 2x4 and sledgehammer can't fix. First off, the gen 4 diff is making a bit more noise than my gen 2. Doesn't really bother me as long as it doesn't blow up! The revshift bushings could also have something todo with it.