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How to check HVAC controller when it is faulty.

Tiny
FAKHIR
  • MEMBER
  • 2007 GMC ACADIA
How to check hvac controller when it is faulty or not working correctly?
Tuesday, November 13th, 2012 AT 8:24 AM

2 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
You need a scan tool to monitor the functions. A shop can help you with this.

Roy
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Tuesday, November 13th, 2012 AT 11:54 AM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,870 POSTS
Ase master is correct but what problem are you having?
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Monday, October 16th, 2017 AT 7:43 PM

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