OnStar

See also:

Rear Window Wiper/Washer
For vehicles with a rear window wiper/washer, the controls are on the end of the windshield wiper lever. Press the upper or lower portion of the button to control the rear wiper and rear ...

Ride & Handling
Our test CTS had the optional performance suspension, and the car felt as firm as one of the high-performance V-Series versions that Cadillac sells, with harsh, jarring responses over bumps. It's ...

Trailer Towing
Before pulling a trailer, there are three important considerations that have to do with weight: - The weight of the trailer - The weight of the trailer tongue - The total weight on the vehicle's ...