cold air

Lots of air, all cold. A/C OK. Heater Fuse is good. Coolant levels OK. Cleaned the gears under the dash best as I can reach/see. There is movement in the cable but it seems sluggish and there's a delay, so not strictly a mechanical connection from the control knob? Or maybe there's still dirt...

This is another long explanatory post, but if you're interested in a slick-looking scoop or snorkel without permanently modding your hood or fender, stick it out and read on: When I was producing the CAD models for the control panels of my new camper setup, I realized that I could have some...