Post by
philmcneal »
https://forums.nicoclub.com/philmcneal-u44271.html
Mon Aug 28, 2006 11:24 pm
when idling, the engine barely has any power to give the ac the boost it needs to cool the air. If your at a stoplight and you can't stand it then rev in N to about 1500 rpms or less and you'll feel the chill.
AC starts getting weak when at a stop, when your crusing, the high rpms will give the AC enough omfph it needs to cool down your cabin. Recirulate helps reuse the air that's already cold, increasing efficency, but if it smells then let some fresh air in and then close the vents again. Usually when your travelling alone, the recir works pretty well, but more people in the car more fresh air you need to keep everyone happy. Alternativitely if you don't want to push buttons, you can pull the windows down and up quickly just to replace those oxygen molecules!
If you want to try the cheap man's AC just turn on to defrost mode, since it will automatically cycle the AC to help speed up defogging the windows (just the AC won't cycle on as much, however the air can only be blown towards the windows so you can at least inhale the cool air