Heater flow doors or flappers not directing air flow to feet in 01 s10 blazer
Tuesday, November 16th, 2010 AT 12:05 AM
2 Replies
HMAC300
MECHANIC
48,601 POSTS
There are actuators that direct the heat and a/c. I can't send a pic but theyare on the hvac unit under the dash, they may be stuck or not working altogether. They are probably electric so a test light may be handy.