Originally Posted by iStang65
Please elaborate short to ground
Metal body of the car is ground or negative. A positive wire from the battery goes to a light bulb them to ground and lights up. If it has a knick in the positive wire and goes to ground or the body before the light bulb it's shortened the distance to ground and called a short circuit.
In the case of a fused wire, it blows the fuse, thus saving the remainder if the circuit.
So he's saying you need to find what caused the fuse to be shorted and blow. Or else buy an extra because it'll blow again eventually.