1999 Z71 rear end

[terry landers]

anyone haveing problems wtith locking diff.
on chevy Z71s

[RD]

I have a 99 w/locking differential....no problems yet.

[WAeyes]

Have a 99' Sierra with l/d. No problems yet.

[Turk]

I had rear end problems around 33K. The dealer replaced the ring and pinion at no charge. Works great now.