Cadillac 1998 Seville Owner's Manual page 281

To
open the fuel door, push
the fuel release button
located below the light
controls under the instrument
panel on the left-hand side.
The vehicle must be in
PARK (P) or NEUTRAL (N)
and the valet lock switch
must be off.
An alternate fuel door
release is located inside of
the trunk on the left-hand
side. Pull it to release the
fuel door.
f
While refueling, hang
the
cap by the tether from the
hook on the filler door.
To remove the cap, turn it slowly to the left
(counterclockwise). The cap has a spring in it; if you let
go of the cap too soon, it will spring back to the right.
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