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02/03/2024 9:09 am
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Have a 98 Chevy 2500. Not getting any heat. New heater control, thermostat is good. Heater core not blocked lines and core are hot. Blowers good. The two damper controls down low are good. Is there something up under the dash that is blocking airflow? Another damper motor? Thanks
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02/03/2024 9:12 am
temperature blend door
