2010 Chevy Silverado

3,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
ATRODAK
  • MEMBER
  • 1 POST
Why does my heater blower only start blowing when the vehicle has been start for a while?
Dec 31, 2009 at 7:32 AM
Avatar
MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
If it has automatic temperature control, and you leave in on auto, there is a lockout switch so the blower doesnt start until heat is available. Most systems if you choose another setting the blower will work, but you will get cold air...all this should be in the owners manual!
Dec 31, 2009 at 8:00 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle