Electrical components such as switches, regulators, relays and horns, etc. are Non-returnable parts. Always refer to a factory service manual when diagnosing engine service problems. You can damage electrical components if the proper procedures are not followed. Be sure you are replacing the correct part.
Corvette Central #: 303161
Original GM #: 25036135
Car years: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991