What is your question?
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What is your question?
I can't get the heater to work. The a/c works good. The temperature only goes to 63. How can I get heat
What makes this problem better or worse?
The a/c works fine. It's just no heat.
How long has your 2004 GMC Envoy XL had this problem?
Just got Envoy few months ago
Owner’s manual may be helpful. Good luck!