I hear a thump when my Cadillac CTS shifts from first to second (automatic). What could be causing this
Tuesday, January 18th, 2011 AT 12:15 AM
Does it seem to be abnormal? Not knowing the severity of what your hearing, some 1-2 clunk noise was characteristic. You can check the front support bushing on the rear differential, it does split and can cause some extra clunk.