The wiring circuits in your 1999 GMC Jimmy are protected from short circuits by a combination of fuses and circuit breakers. This greatly reduces the chance of fires caused by electrical problems. Look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Be sure you replace a bad fuse with a new one of the identical size and rating. The 1999 GMC Jimmy instrument panel fuse block is located at the driver’s end of the instrument panel. Remove the cover by Read more […]