CTS Sedan RWD V6-3.0L (2010)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Tighten the support bushing mounting brackets bolt.
Tighten the differential mounting bracket bolts to 29 Nm (21 lb ft).
5. Lift the rear differential into position.
6. Hand start the support bushing mounting (1) by hand.
7. Install the left and right front differential support bushing mounting bolt.
Tighten the differential mounting bolts to 175 Nm (129 lb ft).
8. Remove the transmission jack stand.
9. Remove the supports and lower the vehicle.