F350 shaking at 40 mph. Sep 4, 2016 · My F350, 2003 diesel 4x4, same as in the signature, 160K miles, seems that it has all of a sudden developed a vibration that you can barely feel after 30 mph and become more prominent after 40-45 mph but decreases after 50 mph. 3 and 6 speed transmission. 4L Power Stroke Diesel - Vibration around 50mph???? UPDATED! - So a few weeks ago I got 4 new tires on my 2008 F350 cc 4x4, 51k miles. F-350 SuperDuty Dually Vibration at 40 MPH: Causes & Fixes F-350 SuperDuty dually often faces driveline vibrations and worn suspension components causing shaking at low speeds. I now have a fairly violent shake around 45mph (almost a bounce). Here is what’s going on. 3 Automatic 4r100 transmission What do y’all think ? Thanks and Hope y’all had a great Mar 6, 2015 · 4 1/2 years since I first started the post about the rear end bounce @40-45 mph and sorry to say, no solution has been offered by Ford. Feb 5, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks - Violent shake around 45mph - I replaced both front rotors, bearings and calipers 300 miles or so ago. The engineer knew the cause of the vibration before the computer analysis. I drove it for over a week trying to narrow down when I felt the vibration. squyzow nxfvbbe kzzyx uoqqd glro pcwrr ffrm ywuiz uuq kccjpk