my truck,starting @about 30mph has slight vibration.@ 60 plus its worse and is almost non-existent when foot is off the gas.when letting off the gas @60 plus it makes a short woaah sound.it started after driving a short 15mi,parking 2hrs, then starting it to let it warmup.i got in and started back down road and i then noticed it.it has all typical 5.0/f 150 issues re. power steering squalls and exhaust manifold leaks.
Jan 28, 2010 at 10:00 AM