Sierra 3500 4WD V8-6.0L (2008)
1. Tighten the bolts (1-6) a first pass in sequence to 20 N.m (15 lb ft).
2. Tighten the bolts (1-6) a second pass in sequence to 50 N.m (37 lb ft).
3. Tighten the bolts (1-6) a final pass in sequence to 100 N.m (74 lb ft).
5. Install the automatic transmission. Refer to Transmission Replacement for the 4L60-E.
