This Preliminary Information document advises technicians that a condition may occur with the listed vehicles where the radio clock may not display the time.  Dealer technicians are advised of a temporary proicedure to get the clock to display until Engineering has developed the permanent repair. The listed Cadillac, Pontiac, and Corvette RPO codes do not have a temporary repair at this time as Engineering continues to work on the permanent repairs for those vehicles. Â
