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Old 08-29-2017, 07:51 PM   #2
Flying Hamster
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Join Date: Aug 2015
Location: Starbase 4
Posts: 118
Re: Is this a computer trying to die? 2005, 2500

your heat normally runs full-tilt, full-time. The actuators for the heater box doors are having an issue. Shutting the truck down and restarting restarts them too, but you need to figure out if the actuators are going bad, or the controller. Do you have manual heater controls or climate control?
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