Buick Repair Questions? Ask a Mechanic for Answers ASAP
There's an actuator for the fuel door that you can get to by removing the inner trunk panel, it's #15 in the picture below.
You can test to see if it's bad using a test ligth on the 2 pin connector. It should light up when the switch is pressed.
Here's the picture
Hello, I was just wanting to follow up and see how things went.