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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), GMC Mechanic
Category: GM
Satisfied Customers: 5787
Experience:  GM Grand Master Technician 2007. 14 years experience.
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When I put the heater on it has dual temp control and only 1

Customer Question

when I put the heater on it has dual temp control and only 1 side blows heat
JA: Have you checked the coolant level? Has there been any leaking from the hoses?
Customer: I have not. But 1 side does blow out heat
JA: What is the make/model/year of your car?
Customer: 2005 GMC sierra
JA: Are you fixing your Sierra yourself? What have you tried so far?
Customer: I've tried nothing so far
JA: Anything else you want the mechanic to know before I connect you?
Customer: yes myself
Submitted: 8 months ago.
Category: GM
Expert:  Ron Z. replied 8 months ago.

Hi! Welcome to JustAnswer. Thanks for coming! I'm Ron and I'll be working with you on your question today.

Can you tell me which side is not blowing correctly?