1998 Cadillac DeVille Q&A
1998 Cadillac DeVille Question: The heater will not blow any air no matter hot or cold?
its your blower motor resistor that is loated on your evap core. first thing first check your fuse and relays for ac system let me know - Action702
It's under the right hand dash, the blower motor and the resistor. The wires to the blower motor come from the resistor, or in some instances it's called the blower module, and on the bottom of the black housing next to each other. - ProfessorG