my air conditioner will not work and the sensor that detects the control is saying it is icy and cold when it is 80 degrees outside someone told me I needed to replace a relay switch any suggestions

Asked by Apr 17, 2015 at 09:54 AM about the 2012 GMC Terrain SLE2 AWD

Question type: Maintenance & Repair

GMC 2012 Terrain relay switch

2 Answers

90

I'm having the exact same problem! It started about 3 weeks ago. My AC is sometime cold, but most the time it blows hot air and the temp reading bounces around, saying its anywhere between 40 degrees to -40 degrees. Any input will be helpful. I have a 2013 equinox.

9 people found this helpful.
30

where is the location of relay switch? i also face problem but only when i wash my car AC stops working and about 7-8 hours later only it works

3 people found this helpful.

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