OK with the fuel door open all the way put your hand in where the arm swings closed towards the front of the car and check for any obstructions. If this doesn't work I think by removing the rear passenger tire well liner you will gain better access to the area. I don't know this for sure though.

99 CSVT Green/Tan # 84 of 2760 Built on Wednesday, September 30, 1998 15.376 @ 92.00 MPH Stock 75,000Km 96 Contour GL 2.5L V6 ATX 170,000Km