See also:

Removal and Installation of the Sealant Canister
To remove the sealant canister: 1. Remove the plastic cover. 2. Unscrew the connector (B) from the canister (A). 3. Pull up on the canister (A) to remove it. 4. Replace with a new canister ...

California Perchlorate Materials Requirements
Certain types of automotive applications, such as airbag initiators, seat belt pretensioners, and lithium batteries contained in Remote Keyless Entry transmitters, may contain perchlorate materials. ...

Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors. Call 1-800-521-7300, or write: Buick Customer Assistance Center P.O. Box 33136 ...