After installing the new Heat Control Panel in my '67 C10, I realised that the cables that control the vent doors aren't working properly.
After working with them a bit, it sounds like the vent doors are rusted or sticking, which makes it difficult to use the sliders to make them operate properly.
I haven't taken a real close look at the boxes that house the vent doors just yet. Do I need to completely remove the boxes to get to the vent doors to clean and lubricate them, or are there pins exposed externally that I can lubricate without going thru all that trouble.
The truck came with factory air, but it is no longer working. I am more concerned with the heater, since winter is coming soon.
I mainly just want it to blow heat into the truck, and have the defroster working.
And, the heater does work, it blows heat to the floor under the glove box. I need to order new ducts for the defroster, which I will do in a week or two.
Thanks!