2004 Mercury Grand Marquis Fuse Panel. Read in this article you will find a description of fuses and relays mercury, with photos of block diagrams and their locations. Cluster panel with electronic instrumentation, black.
Evaporator assembly with auto ac. Last, do not know if blower resistor relay was known good quality. If you have alpine unit check fuses in the under dash fuse panel no.13(5amp), no.
