One problem related to fuses and circuit breaker has been reported for the 1999 Chevrolet C2500. The most recently reported issues are listed below.
An electrical short within head light and tail light burned out installations, causing insufficient lighting. Consumer has contacted dealer. Consumer states the wiring for the tail lights and dash lights is too small when towing a trailer, the wiring is inadequate to handle extra lights, wire at headlight switch are charged from getting too hot, consumer feels the wiring needs to be heavier or on relays to support the trailer lights.