Buick Enclave: OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services. See OnStar Overview for more information.
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POWER STEERING SYSTEM DESCRIPTION AND OPERATION
The hydraulic power steering pump is a constant displacement vane-type pump
that provides hydraulic pressure
and flow for the power steering gear. The hydraulic power steering pump is
either belt-driven or direct camdriven.
The power steering fluid
REAR DRIVE AXLE DESCRIPTION AND OPERATION
Fig. 51: View Of Rear Drive Axle Assembly
The rear drive axle assembly in this vehicle consists of an aluminum housing
which contains an electric clutch
which is located in the driveline torque tube (for vehicles equipped with all
wheel drive AWD only) an
