ive got an 05 grandprix gtp comp g... well my heads up display unit stoped working today it wont allow me to adjust it up and down on the window... well i did the normal checked all the fuses, wires no issues... tapped the dash and it started working... not concerned about that but i was looking through the fuse panel inside the car and seen a fuse in there its a 2amp fuse and its labeled as spring coil 2 ??? any ideas on what this may be just curious... its not poped but never heard of anything like this... did a lil google research and come up with anything other then diagrams of the fuse box... thanks in advanced to anyone who can help or has an idea...