Just to be diffrent, like the Ford Falcon and Holden Commodore
Push in gas cap door it will release
You just push on the gas cap door. There is no remote release.
It is in the trunk... on the right side you should see a green circle behind the gas cap... pull it out it will release the gas cap..
Push the gas cap door in and it will pop open.
The most recent figures available are for the 2012 Holden Commodore Berlina. Users report an average combined gas mileage of 8.9 litres per 100 km, which translates to 31.7 miles per gallon.
The gas cap release in the s2000 is on the right side of the door opening about 10 inches from the bottom. It's a little knob that you pull on.
The gas cap release for a Mitsubishi Diamante is located in the trunk, on the left side. There is a cable with a handle on it running down from the top left of the trunk, and you'll need to pull it to manually release the gas cap.
Unlocking the car doors normally unlocks the cover for the gas cap.
The answer is, there is no gas cap release lever, simply push the left side of the gas cap cover and it opens on the right. (took me about 10 frustrating minutes to finally figure this out, so low tech for auch a nice car!)
Try changing the gas tank cap, if it does not help you might have to replace the charcoal canister because it does not release gas fume pressure.
try pushing gently on the top corner of the gas cap door towards the front of the car