December 29, 200915 yr My 300zx didn't come with any manual, so can anyone tell me the significance of the heating control buttons to the left of the steering wheel, i.e what does "rec", "econ" and "auto" all do?
My 300zx didn't come with any manual, so can anyone tell me the significance of the heating control buttons to the left of the steering wheel, i.e what does "rec", "econ" and "auto" all do?