Thread: HVAC ECM
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Old 03-07-2020, 08:59 AM   #4
CamaroBarb
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Drives: cheby Camaro
Join Date: Aug 2019
Location: usa
Posts: 575
The heater control is under the glove box. I have read where unplugging and plugging the wiring harness at the unit fixes alot of issues.
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