With the radio off, press the "RDS" button. It will prompt you to "select hour". You can do this by using the "SEL" button located between the balance and fade button. After you have selected the desired hour, press the "RDS" button again and do the same thing for the minutes.
"99 EB 5.4L
Red & Camel
P. S. Be aware of the #3 spark plug blowing out in the 5.4L !! You might want to check to see if you have the new engine head design.