I just re-geared my 1998 with 4.88's and the factory rear locked is no longer working. It worked a couple weeks prior to the upgrade. The work was done by a local shop that specializes in rear-ends. I got under the truck and check all of the electrical connections and everything seems to be in order.
Any ideas as to why it won't engage? I'm taking it back to the shop next week but curious if anyone has had a similar issue.
Any ideas as to why it won't engage? I'm taking it back to the shop next week but curious if anyone has had a similar issue.