Weird shutter at low speed and turning?

300,000 MILES • 7.3L • V8 • TURBO • 4WD • AUTOMATIC
Avatar
SUPERSAAB
  • MEMBER
  • 19 POSTS
I'm getting a shutter when I'm at a low speed and turning. At first, I thought it was u-joint in front, but they seem fine. I jacked rear up and put it in gear and no noise from rear differential. Only happens after I've been driving 10 15 miles. When I'm cruising it doesn't do it. Only from a stop making a turn. Get above 10-15 MPH goes away. Changed rear differential fluid out of caution. Fluid looked as expected for 50000. Shakes whole truck.
Jul 29, 2023 at 10:59 AM
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Hi,

Are you certain it isn't in 4wd? There have been a couple of technical service bulletins related to the front hubs not engaging or disengaging. Do you have manual hubs or are they operated with vacuum?

Let me know.

Joe
Jul 30, 2023 at 3:21 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle