Where is the fuel pump fuse on a 1989 gmc?

On a 1989 GMC, the fuel pump fuse is typically located in the fuse box, which is usually found under the dashboard on the driver's side or in the engine compartment. Check the owner's manual for the exact location and identification of the fuse. Often, the fuel pump fuse is labeled specifically, making it easier to find. If the fuse is blown, it will need to be replaced to restore fuel pump operation.