» View Question
Larry

Larry 2/7/2013

2002 Cadillac DeVille Base 8 Cyl 4.6L

Body & Interior

Heat is coming out of the dash vents but not from floor vents

1 Answer


CVO

CVO 2/7/2013

The Mode Door Actuator controls the direction of airflow. It selects which way air flows through the different ducts. If your climate control system has lost the ability to control which vents the air comes out of, the MDA has probably failed. Both the ATC and MTC systems use this device.

Reply
0
CVO

Larry 2/7/2013

Where is it located? and how many are there?

Answer this question

( characters left)

Follow Question

what's this?
advertisement
advertisement