Where is the fuse box on a 1987 jeep grand wagoneer? fuse #12 50 amp is usually the fuse located in distribution box for a 2004 jeep grand Cherokee. Where is the vin in a 1989 Jeep Grand Wagoneer? it is mounted in the dash on the drivers side. Where is fuse box 1987 jeep wagoneer - answers My owner's manual for my 1988 Grand Wagoneer has a diagram that shows the cigareete lighter fuse to be a 10 amp fuse located 1 tier up from the bottom of the fuse box on the left hand corner.