GMC Troubleshooting Questions? Ask a Mechanic for Answers
Welcome, I'm Chris (aka Moose).
Auto or manual climate control?
Are you planning to address this yourself?
Do you have access to a scan tool and or a AC gauge set so we can monitor the high and low side pressures?
Do you have any sort of tools for diagnosing purpose?
Hello Chris here again,
I am checking in to make sure you got everything you expected from my answer. The option to rate my response or reply is still available. I want to make sure you were pleased with what you paid for.