Vehicle Questions and Answers
Welcome to the Vehicle Q&A Hub. Find answers to your automotive questions, share your experiences, and get expert advice on vehicle maintenance, troubleshooting, and more!
How can I reset the HVAC system in a GMC Acadia?
15666 views
5 answers
★ Top Answer
If your GMC Acadia is experiencing issues with its climate control system, there are a few potential culprits. A faulty blend actuator motor may prevent you from adjusting both the air temperature and airflow intensity. A malfunctioning fan motor could result in poor air circulation or noisy operation when turned on. If nothing seems to be working, it's possible that a fuse has blown. In that case, locate the fuse box either under the hood or to the left of the steering wheel. Fuses are easily replaceable, so check this first. Additionally, a malfunctioning temperature sensor located near the fan motor could cause erratic behavior from the actuator, leading to random temperature readings.
More answers
-
To reset the GMC Acadia's ventilation system, turn off the car, take out the fuse for the HVAC/ECAS for 10 seconds, put it back in, start the car without pressing any buttons, and wait 40 seconds for the control module to recalibrate itself.
-
There is no fuse specifically for the HVAC or ECAS systems in a 2010 Acadia.
-
I'm not sure.
-
The ecas fuse is labeled as an HVAC fuse located below the glove compartment on the right side of the passenger's seat.
Buying a Used car?
Check it by Epicvin
Check it by Epicvin
