Rear Bumper Impact Bar Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Rear Bumper Impact Bar And Bolts

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Remove rear fascia. Refer to Rear Bumper Fascia Replacement (Avalanche, Cadillac EXT) , Rear Bumper Fascia Replacement (All Utility, Cadillac ESV) .
1	Rear Impact Bar Bolt (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 70 N.m (52 lb ft)
2	Rear Impact Bar Bolt (Qty: 6) Tighten 100 N.m (74 lb ft)
3	Rear Bumper Impact Bar TIP: Disconnect any electrical connectors before attempting removal.