so i was trying to find a short that i have in my system my ext lamps fuse blows everytime i put one in. so i tryed a bigger fuses hoping to find the burnt wire(btw kinda a dumb idea lol probley shouldnt of done it) now my spedometer dosnt work is there a way that fuse could messed up the speedometer.
Check your cluster fuse. If that's not it I would look behind the cluster for loose wires. I'm not sure how a different fuse would effect it