SOURCE: trying to locate fuel pump relay for 1991 corvette- coupe The fuel pump relay in the 1991 corvette is located under the IP on the pass side. Open pass door, unscrew two screws under the glovebox (you will be upside down in the car), take off the fuse panel, unscrew third screw to plastic plate underneath glovebox, pull away carpet (velcro), pull down plastic plate (watch out for the ...