1999 Cadillac Seville STS Q&A

1999 Cadillac Seville STS Question: Is the hvac damper vacuum operated, How do I get to it?

Fan runs on high, but just a trickle of air from dash vents with AC and fan on high. Refrigerant charge is full, just very low airflow. I am a commercial AC mech. but never tackled a cad. -
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