bobo 0 Report post Posted December 30, 2011 My Car is a 2001 Silverado and i want to know where the actuator that adjust heater air output is located? Share this post Link to post Share on other sites
smartabish 0 Report post Posted January 4, 2012 it is behind the Au wC actuator. Remove it and you will find it. Get an expert to look into it. Share this post Link to post Share on other sites