[nbryant]

Originally Posted by fastball

If its in the manual, somewhere along the design and implementation process the features did exist and were on paper as part of the HUD. Whatever happened GM should support the owners manual and customers.

Bring the car into your dealer, point it out in the manual, and tell the service manager you're not taking your car home until you see a shift light in the HUD.

Guess you plan on leaving your car there for awhile!