GM Service Manual Online
For 1990-2009 cars only

Object Number: 1345898  Size: B1

Playing the Radio

(Power): Press this knob to turn the system on and off.

(Volume): Turn this knob to increase or to decrease the volume. VOL will appear on the display.

Finding a Station

AM/FM: Press this button to switch between FM1, FM2, or AM. The display will show the selection.

(Tune): Turn this knob to select radio stations.

(Scan): Press this knob until SCAN flashes on the display, then press either the up or the down arrow buttons to determine the direction for the radio to scan the stations. The radio will go to a station, play for a few seconds, then go on to the next station. Press either arrow button again to stop scanning. The radio will only scan stations with a strong signal that are in the selected band.

Setting Preset Stations

Up to 18 stations (six FM1, six FM2, and six AM) can be programmed on the six numbered pushbuttons, by performing the following steps:

  1. Turn the radio on.
  2. Press AM/FM to select FM1, FM2, or AM.
  3. Tune in the desired station.
  4. Press and hold one of the six numbered pushbuttons for longer than two seconds. Ch will appear on the display when the station has been set. Whenever that numbered pushbutton is pressed, the station that was set will return.
  5. Repeat the steps for each pushbutton.

Setting the Tone (Bass/Treble)

(Bass/Treble): Press this button until BAS appears on the display. Then turn the volume knob to increase or to decrease the bass. The display will show the bass level. Press this button until TRE appears on the display. Then turn the volume knob to increase or to decrease the treble. The display will show the treble level. If a station is weak or noisy, decrease the treble.

Adjusting the Speakers (Balance/Fade)

(Balance/Fade): To adjust the balance between the right and the left speakers, press this button until BAL appears on the display. Then turn the volume knob to increase or to decrease the balance between the right and the left speakers. The display will show the balance level. To adjust the fade between the front and the rear speakers, press this button until FAD appears on the display. Then turn the volume knob to increase or to decrease the fade between the front and the rear speakers. The display will show the fade level.