OnStar Services

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General Information
For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: ...

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 which ...

Conference Calling
Conference calling and three-way calling must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. To start a conference while in a current call: 1. Turn ...