Oldsmobile 1995 Silhouette Owner's Manual page 154

The liftgate ajar symbol on your instrument panel will
come on if your liftgate is not completely closed.
Power Sliding Door Warning Light
With the optional power sliding door, the sliding door
ajar symbol on your instrument panel will come on if
your sliding door is not completely closed.
If you shift the transaxle out of PARK (P) while the
sliding door is open or in the process of closing, and the
power sliding door enable switch is in the ON position,
the power sliding door warning light will flash and a
buzzer will sound. This is a warning that the sliding
door is not completely closed.
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