Interior Fuse Box Location: 1997-2003 Pontiac Grand Prix Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 2003 Pontiac Grand Prix in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse Author: Honda City Pontiac Grand Prix mk6 (Sixth Generation; 1999) - fuse box Nov 02, 2018Pontiac Grand Prix mk6 (Sixth Generation; 1999) – fuse box diagram. Year of production: 1999. Instrument Panel Fuse Block. Fuse box is locate on the end of the instrument panel on the passenger side.