CTS Wagon RWD V6-3.6L (2010)
6. Using the two long bolts from J 45019 as guides, align the housing bolt holes to the carrier bolt holes.
7. Hand tighten the guide bolts.
8. Applying even pressure, push the housing evenly into the differential housing.
9. Remove the long bolts.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
10. Install the pinion housing bolts and tighten to 29 Nm (21 lb ft).