fuel gauge quit working.Its stuck at 1/4 tank.

melfart6in, There are a few reasons that may cause fuel gage stuck, check the fuse for being blown as a first step. Bad/corroded/loose connections on fuel gage wire/plug(clean and tighten) especially and ground you see, faulty in tank sending unit rheostat(test and replace if defective). Fuel gage defective(test and replace). Use the trouble shooting links below for more info on diagnosing, testing and repair of fuel gage. Good luck.

I hope this helped you out, if so let me know by pressing the helpful button.

https://www.chevytrucks.org/tech/gasgaug...

http://www.americanautowire.com/view-faq...

https://www.youtube.com/watch?v=tOHDmBnK...