Saturday, October 3rd, 2009 AT 10:48 PM
Hi, my truck has started vibrating while driving over 60 on the highway. It does not do this all of the time. It seems to happen on rougher road surfaces. I have had the transmission recently repaired with a new torque converter and seals. I cannot decide whether it is the transmission, the front brakes sticking; they have new calipers, or if it might be the drive shaft or U joints. We have inspected the u joints and do not see any breaks or weak areas. It is our only transportation and need to narrow this problem down. Thanks.