Pontiac 1998 Sunfire Owner's Manual page 162

If you're driving on a very rough road or if it's very hot,
the disc may not play and E (error) and a number may
appear on the radio display. If the disc comes out, it
could be that:
The disc is upside down.
It is dirty, scratched
or
wet.
The air is very humid. (If so, wait about an hour and
try again.)
If any error occurs repeatedly or if an error can't be
corrected, please contact your dealer. #If your radio
displays an error number, write
it
down and provide
it
to
your dealer when reporting the problem.
PREV (1): Press this button or the SEEK down arrow to
go to the start of the current track if more than eight
seconds have played. If you hold the button or press it
more than once, the player will continue moving back
through the disc.
NEXT (2): Press this button or
the
SEEK up arrow to
go to the start of the next track if more than eight
seconds have played. If you hold the button or press it
more than once, the player will continue moving
forward through the disc.
RDM (3): Press this button to hear the tracks in random,
rather than sequential, order. The display will show
RDM. Press RDM again to turn off random play.
REV (5): Press and hold this button to quickly reverse
within a track. Release it to play the passage. You will
hear sound at a reduced volume. The display will show
elapsed time.
FWD (6):
Press and hold this button to quickly advance
within a track. You will hear sound at a reduced volume.
The 'display will show elapsed time.
RECALL: Press this button to
see
what track is
currently playing. Press RECALL again within five
seconds to see how long the track has been playing.
When a new track starts to play, the track number will
also appear. Press RECALL a third time and the time of
day will be displayed.
AM-FM: Press this button to play the radio when a disc
is playing. The disc will stop but remain in the player.
CD/PLAY Press this button to change to the disc
function when
the
radio is on.
EJECT Press this button to remove the disc or stop the
disc and switch to the radio. EJECT will work with the
radio off.