Cadillac: 1994 cadillac concours, car heater, glove box

Question
where is the heater module on this car? heater quit. I replaced the heater motor. still no motor.  

Answer
It's called the Heater and air conditioning programmer (ACP) which is located by removing the glove box liner and you will see a threaded metal rod snapped into a plastic clip the plastic clip is part of the ACP and there are specific instructions for installing a new one.