Pretty sure all GMT900's are the same, but I have a slight creak a few months after I changed my front diff, had to remove crossmember and I thought I had it tight
I have new diff mounts, those are torqued, but 2 of my crossmember bolts could have been tighter IMO...maybe that is the issue.
Happens when I backup from a stop, sometimes after I stop, I can feel it in the LF...slight deep thunk.
Motor mounts are also new.
Hub and bearing's, front struts are new, control arms are tight, tie rods are tight.
I have new diff mounts, those are torqued, but 2 of my crossmember bolts could have been tighter IMO...maybe that is the issue.
Happens when I backup from a stop, sometimes after I stop, I can feel it in the LF...slight deep thunk.
Motor mounts are also new.
Hub and bearing's, front struts are new, control arms are tight, tie rods are tight.