WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Use a small, flat-bladed tool in order to remove the flasher/shock sensor from the extension bracket.
Disconnect the electrical connector.
Fig 1: Disconnecting Hazard And Turn Signal Flasher Module Connector