Air Duct: Description and Operation

A system of ducts and outlets directs the air from the HVAC module to the passenger compartment. In cases of a poor air output, inspect the following components for obstructions or other objects:
^ The defroster ducts
^ The heater ducts
^ The A/C ducts
^ The vent ducts

The objects above may have fallen into the following places:
^ The ducts
^ The air inlet panel screen
^ The cowl panel screen