When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
General TechGood at troubleshooting? Have a non-specific issue? Discuss general tech topics here. IF YOUR QUESTION IS SPECIFIC TO A CERTAIN MODEL, IT DOES NOT GO IN THIS SECTION.
Hello All, I recently ran my battery dead on my 2001 Tahoe w/ computer climate control. After charging the battery and starting the vehicle, my vents were cycling from defrost, to vents, to floor, non stop. I shut the truck off. When I restarted, it’s now “stopped” on vents. I can’t manually change it to defrost or floor and it won’t change on it’s own either. I feel like it needs to be recalibrated? I have disconnected the negative battery cable for five minutes, restarted the truck and the same (stuck on vents).. I have pulled the HVAC fuse under the hood for 30+ seconds w/ no luck. Did I read someplace I need to pull the radio fuse also? I would think disconnecting the battery would force a reset but…. Am I not following a procedure correctly?
I have been on YouTube and have seen how to recalibrate 2002 models with the digital temp. display but mine is just "AUTO". I will attach a picture of my controls. All the YouTube videos say to pull the HVAC/ECAS fuse. I only have Front Hvac or Rear Hvac fuses (no ECAS).
Blower and temp work fine.
Thanks for any help.
Hello All, I recently ran my battery dead on my 2001 Tahoe w/ computer climate control. After charging the battery and starting the vehicle, my vents were cycling from defrost, to vents, to floor, non stop. I shut the truck off. When I restarted, it’s now “stopped” on vents. I can’t manually change it to defrost or floor and it won’t change on it’s own either. I feel like it needs to be recalibrated? I have disconnected the negative battery cable for five minutes, restarted the truck and the same (stuck on vents).. I have pulled the HVAC fuse under the hood for 30+ seconds w/ no luck. Did I read someplace I need to pull the radio fuse also? I would think disconnecting the battery would force a reset but…. Am I not following a procedure correctly?
I have been on YouTube and have seen how to recalibrate 2002 models with the digital temp. display but mine is just "AUTO". I will attach a picture of my controls. All the YouTube videos say to pull the HVAC/ECAS fuse. I only have Front Hvac or Rear Hvac fuses (no ECAS).
Blower and temp work fine.
Thanks for any help.
did you ever find a fix to this problem? mine blows out of the front facing vents only and can't find a way to rest it..