DODGE RAM FORUM - Ram Forums & Owners Club! - Ram Truck Forum - View Single Post - Bad heater, No hot air??
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Old 12-18-2011, 12:12 PM
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Agreed ^^^^ If it was working before, then the coolant issue and the heater core need to be looked at.

If the HVAC functions of defrost, vent, heat, floor, mix don't work, then it's the HVAC blend door, which is a common issue.
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