Car Questions
RepairPal is your advocate for car care advice and guidance

Heater actuator blend door

(2002 GMC Envoy)
in Franklin, OH on May 16, 2018
No air at the chest vents. Sounds like a humming or a grunt.
What seems to make the problem better or worse? It is worse with the heater going.
How long have you had this problem? 4 months
Tags: gmc, envoy
Displaying 1 answer & 0 comments
Popular Answer
on May 16, 2018
Could be the actuator but a hands-on inspection is needed to be sure.If you don't work on your own car then use this link to find a good shop near you.
Sign in to reply
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
I turn my ac on at 80 and up to 85 to get hot air on my 2013 ford taurus and blows only cold air, what's wrong?
Heater doesn't blow air on the feet.... blowing on the windows and vents just fine, but not on the floor.
Didn't find what you were looking for?