Buick Enclave: OnStar Services
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Emergency
With Automatic Crash Response, the built-in system can automatically connect
to help in a crash even if you cannot ask for it.
Push to connect to an Emergency
Advisor. GPS technology i
Connections
OnStar Hands-Free Calling allows calls to be made and received from the vehicle.
The vehicle can also be controlled from a cell phone through the OnStar mobile app.
See www.onstar.com
SEE MORE:
REAR DIFFERENTIAL CLUTCH CONTROL MODULE REPLACEMENT
Removal Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the propeller shaft assembly. Refer to Propeller Shaft Replacement.
3. Remove the torque tube mounting bolt.
Fig. 2: Identifying Torque Tube
BRAKE ASSIST SYSTEM DESCRIPTION AND OPERATION
System Component Description
The brake assist system consists of the following:
Brake Pedal
Receives, multiplies and transfers brake system input force from driver.
Brake Pedal Pushrod
Transfers multiplied input force received from brake pedal to brake b