2005 Silverado Heat Not Going To Floor Or Defrost

A c comes on but no air from any of the vents on any settings heat a c defrost floor vents or combination.

2005 silverado heat not going to floor or defrost.

I ended up taking it into a dealer and the scan revealed code b3779 airflow mode actuator stuck. How to fix air that only blows through defrost vent. 2005 chev silverado will not switch from vent to defrost or floor answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website. Vent control on my 2005 silverado doesn t work.

Average failure mileage is 75 350 miles. It is in the defrost mode and i can 39 t change the air flow to any other answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Oct 10 2015 12 32am i had the same issue with my 2005 duramax when i put new batteries in it i unhooked the batteries and re hooked them started the truck up waited 5 min and after that everything worked.

It is located above the driver side gas pedal. I had the same issue with my 2008 silverado in that the air would only blow out of the defrost vent. The 2005 chevrolet silverado has 7 problems reported for climate control not working properly. I ve replaced the blower motor passenger side underneath dash resistor behind the glove compartment and checked all fuses left of driver and under the hood and still the blower motor does not run.