WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Front Position Lamp Bulb
Courtesy of GENERAL MOTORS COMPANY
Front Position Lamp Bulb Replacement
Callout
Component Name
1
Bulb Access Cap
2
Front Position Lamp Bulb Procedure Disconnect Electrical Connector