1994 Cadillac Fleetwood Owner's Manual - Page 265

The filler door is locked and unlocked every time youuse the power door locks. If pushing the power lock switch doesn't unlock or lock the fuel filler door, you can usethe manual lock release lever, inthe trunk. Move the lever to the left to unlock the fuel filler door. To take off the cap, turn it slowly to theleft (counterclockwise). When you put thecap back on, turn it to the right untilyou hear a clicking noise. NOTICE: If you need a new cap, be sure to get the right type. dealer Your can get one you. If you get the wrong type,may not fitor for it have proper venting, and your fuel tank and emissions system might be damaged. 252