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You wanted no leaks.
We all need to go by science.
Science does not give a hoot about tuition.

http://www.amazon.com/Neckpro-Cervical-Traction-Device-Adjustable/dp/B0002DNL0Q

Neck traction device.

Be cautious. This is something like self-medicating.
You don't want to apply a sharp fast...

WOW! FREAKING WOW!

A lot of headaches are musculoskeletal.
However, sometimes you just have a feeling of what might be causing your problems.
It could be radiation from the sun. Try a sun screen to block the...

Bear with me...
I have a 3 port gauge with two hand valves,
The middle hose if I'm not mistaken will not be of any consequence if both hand valves are closed.
Is this the same type of manifold...

Im very inexpreienced at this, please forgive me.
When reading the nitrogen pressure the gauge is not that accurate compared to the vacuum reading of the micron gauge.
Could this actually be...

Excellent advice.
You see thats the kind of thing that I personally did not realize.
I want to study HVAC all I can and I sure do appreciate the help.

Also thanks for your reply Cowpoke.

I kept thinking if there was a leak on the low side (on type1 or type 2 systems), and the passive method is used, then the compressor would be pulling air in...

Thanks for the reply clearchris.
You made a light bulb come on for me.
I must have been overlooking the fact that if there is any refrigerant even on a system mostly empy, there would still be...

On a a/c system that is leaking:
What happens to the air when using the passive method of recovery?

Is something different going on with the air when you are using the active method of recovery?...