CTS V6-2.8L (2006)
1. Install the trailing arm.
2. Install the trailing arm to the frame mounting bolt and nut.
Tighten
Tighten the nut to 90 N.m (66 lb ft).
Notice: Refer to Fastener Notice in Service Precautions.
3. Remove the support from the frame and raise the frame into position.
4. Install the front bolts in the rear frame.
Tighten
Tighten the bolts to 265 N.m (195 lb ft).