This video is a quick overview of how to remove the dash trim panel in a Ford F-150 or Ford F250 pickup truck. Will be removing the interior trim panel to gain access to the heater control head or the HVAC control head so we can replace it. They’re not very many special tools you need to do this job and it is relatively easy DIY repair.
On this Ford F-150 pickup truck and the customer was complaining of the blower motor randomly coming on and the customer could not shut the blower motor off. After testing at the back of the control head itself found blower motor output was always constant even with the blower motor controls turn down. Indicating the HVAC control head shorted internally. In this video, we replace the HVAC control head with a used unit and retested good.