FixVault

Keyless Entry Antenna Replacement (Extended/Crew Cab)

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Keyless Entry Antenna (Extended/Crew Cab)
GM1803366Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Remove the body lock pillar trim panel. Refer to Body Lock Pillar Trim Replacement (Regular Cab) or Body Lock Pillar Trim Replacement (Crew Cab) or Body Lock Pillar Trim Replacement (Extended Cab) .
1 Remote Control Door Lock Receiver Antenna
Tip:  Disconnect the electrical connector.