Anonymous Posted on Dec 12, 2010

2000 chevy silverado troubleshooting no heat. I have had in the fall either great heat or great air, but i couldnt switch during the day, overnight either would work fine. now i get great air but the heat just barley comes out, not even warm but i can tell the diff. between the two. expert online told me the lower actuator door was stuck, i replaced that. now i get great air and the warm is still slight. truck doesn't over heat is on normal temp. he said the lwer actuator was with the heat not the upper...its 30 below and i need help..thanks

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Anonymous

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Posted on Dec 12, 2010

Anonymous

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Does this truck have dual climate or electric thermometer in the heat/ac control panel. if so the elec. therm. may be stuck and not allowing the temp to drop but so low in the truck therefore you get cold air but no heat because the therm. says it is already hot in the truck. hope this helps.

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