you press the buttons for minutes and hours to the desired ones...
Need to set the timing on a 91 gmc sonoma truck or silver
Hold set button, Push seek for hours, push scan for minutes.
With the radio off, hit "set" then "seek" for hour and "scan" for minute
The spark plugs for a 1996 GMC Jimmy should have a gap of .060 inches or .040 inches, depending on the actual spark plug. Some plugs are factory set and you do not need to set the gap.
You will have to do this from the dashboard. Make sure to have the users manual on hand to make the process easier.
turn the radio off and press the set button use the seek button to adjust the time
*Turn off the radio press the 'set time' button while pressing the radio station buttons to set the time..
Make sure the radio is on. Then hold the clock button and use the seek and tune buttons to change the hours and minutes respectively
you look for buttons that say hours and minutes click them to set the appropriate time.
First, press the "set" button, then use the right arrow(seek) to increase the minute, and use the left arrow to increase the hour.
Under the tune dial on the radio head unit, there should be 2 little round buttons. One is for the hour, and the other for the minutes. Hold each one in until you get the desired time set. That's all there is to it, assuming you have the Bose head unit.