Truck Forums - 98 GMC Sierra heater/ac controls quit working!

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- - 98 GMC Sierra heater/ac controls quit working! (https://www.truckforums.com/forum/chevy-silverado-gmc-sierra-forum-11/98-gmc-sierra-heater-ac-controls-quit-working-21313/)

jbaesl

01-09-2017 08:45 AM

98 GMC Sierra heater/ac controls quit working!

Started her up and no heat or ac. Changed blower motor, resistor and relay, and temperature controls themselves. I can hear the motor moving when i change where the heat come from but nothing comes out. Need help!

GMCSierraFan

01-18-2017 08:38 AM

Is it still coming out of the defroster?

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