Cadillac 1993 Eldorado Owners Literature page 277

While refueling, hang
the cap inside the fuel
door.
To take off the cap, turn it slowly to the left (counterclockwise).
I
A
CAUTION:
If you get gasoline on you and then something ignites it, you
could be badly burned. Gasoline can spray out on you if you
open the fuel filler cap too quickly. This spray can happen if
your tank is nearly full, and is more likely in hot weather. Open
the fuel filler cap slowly and wait for any "hiss" noise to stop.
Then unscrew tht ap all the
1
y .
When you put the cap back on, turn it to the right until you hear a
clicking noise.
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