It is very loud, but doesn't seem to affect anything as far as power/performance. If I press the gas pedal it goes away, but as soon as I take my foot off the gas it is back. I have a 89' with the same vibration issue, but only at take off-4.2 with auto trans. Vibration is minor if you take off slow. When I get over 60 mph and let off of the gas there is a grinding/rattling noise. Vibration when I let off gas, everything is great good power good acceleration, 2001 4wd 5.4 150, gonna do it my self - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. I have an '02 Libby, with just over 100k miles. Only happens during light/moderate acceleration such as using cruise control or cruising. It will vibrate when you let off the gas. Any help would be appreciated! if there is any play you will feel or hear it. Let off the gas and you get this flute like sound that's very annoying. It vibrates or makes a - GMC 1995 Sierra C1500 question It just started doing something odd. Alright az, my 2003 audi a4, has gotten a really strange problem, If I push the gas pedal barely to 75% my car will start shaking badly, it does this in any gear at any speed, now the strange thing is as soon as the gas pedal is let off it will go away immediatly, or if I push in the clutch. if its worse then it usually means its in the U joint, Carrier bearing/Sleeve or yoke in the front of the driveline. 99 4r limited with 140k ! 1 reply Report. When letting up off the gas this relieves stress from the drivetrain. So we had this part replaced (which wasn't very expensive) but the labor was $800.00. When I go over 40mph and let off the gas to coast to a stop, I feel a vibration coming through the floor. Answer. If i start to accelerate it goes away but when it does vibrate it only lasts a few seconds. Also it doesnt seem to shake when I do fast acceleration. It happens at 17 mph and higher. 2006 gmc 2500 vibration around 60 mph stops when I let off gas I have a GMC 2500 gmc. The largest 4Runner community in the world. Transfer case dropped and shims in rear end, both were done when I bought it. My f250 has a vibration between 40 and 60 mph, let off the gas and it stops aplly the gas and its back, I put new - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. Once my speed gets below 60 … I had the … I replaced front wheel bearing but it didnt fix the issue. The frequency seems to increase with speed, meaning when I'm on the freeway and let off, it vibrates faster, and when you come to a halt it vibrates at a slower frequency. I jacked it up and checked the driveshaft and rear and found everything looked good. Thanks! push up and down, back and forth. That solved the problem, and we passed the smog check, but only a week later we have this strange humming sound when I let off the gas. When I merge on the highway I get a vibration, slight, almost like being on a small rumble strip around 50 miles an hour. Vibration stops when I let off the gas and does not happen during hard acceleration. chalk front and rear tires and put the truck into neutral.. roll under and rotate the driveline by hand. hey guys, coming home a little while ago i was doing about 60mph, and when i let off of the gas i noticed some vibration in the 4r, and was also making a noise of some kind, the noise wasnt that loud, just loud enough for me to hear, what could be going on here? Just wish I knew for sure before I drop that kind of $$. I have a 2001 Dodge Ram 1500. I just bought a 2006 Dodge ram 1500 a week ago and i am feeling a vibration when i let off the gas. Thinking of doing SYE and new rear shaft with CV joint, from what I've read.