See also:

Playing a CD
Insert a CD partway into the slot, label side up. The player pulls it in and the CD should begin playing. If the ignition or radio is turned off while a CD in the player it stays in the player. W ...

Introduction
Important: Keep engine oil at the proper level and change as recommended. Have you purchased the GM Protection Plan? The Plan supplements your new vehicle warranties. See your Warranty and Owner ...

Transferring Service
Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has chan ...