markortega wrote:
Here is the update. Freightliner said we need to replace the Clutch Fan and Air Dryer. I appreciate everyone responses. I really needed to vent. The engine is a 350 Cummins.
Fan clutch makes sense (assuming your is not direct drive).
Air dryer service is just routing maintenance and not connected with an overheating condition.
As most have already posted, YOU need to take a strong flashlight and look at the front of the CAC to verify that it is clean. You will be looking inside the fan shroud/between the fan blades. Pay particular attention to the lower perimeter, as that is where debris starts accumulating). While there (access from bedroom or closed) you can verify that you do have a clutched fan, not a direct drive fan.