Why does hot air pour out of the vents even when the switch is on cool?
No matter where the switch is positioned, hot or cold, when the fan is on, the air is
scalding hot. What can we do to fix?
I know what it is its a vacuum leak these cares are mostly vacuum. mine did the same thing it should be located on the passenger side i replace them all
Search Nissan 300ZX Questions
Nissan 300ZX Experts