It could.
I have a 2006 2wd Suburban and had that noise problem. Turned out to be the cross member under the oil pan. Had to loosen bolts and retighten. There is a service buliton . Don't know if it could be the same problem because yours is 4wd. Just a thought.It could.
Thanks; I've got it in my garage & I'm going to put it on jack stands tomorrow & start getting back into it & I will check that.I have a 2006 2wd Suburban and had that noise problem. Turned out to be the cross member under the oil pan. Had to loosen bolts and retighten. There is a service buliton . Don't know if it could be the same problem because yours is 4wd. Just a thought.
You pretty much nailed it except for that on mine both bushing brackets were rusted & busted.I have a 2006 2wd Suburban and had that noise problem. Turned out to be the cross member under the oil pan. Had to loosen bolts and retighten. There is a service buliton . Don't know if it could be the same problem because yours is 4wd. Just a thought.