Most often it's the shaft seal. Put in a little dye in the AC system next time you refill it. You can purchase 134A with UV dye and regular colored dye. Run the system for a little while then check to see where it is leaking. If you use the UV dye, you'll need a UV light, but they aren't terribly expensive.
anywhere that is metal and connected to the frame
anywhere from $600-$1200
There is a short somewhere in the circuit.
It is located either on the manifold or somewhere on the exaust
4 quarts. No. This answer is wrong. It is somewhere closer to 5 and a half liters.
At the battery.
computer needs to be replaced
All you need is an FM modulator!they usually around 30 bones available everywhere.
There is no pcv "valve" on the 2.2 but the pcv "system" keeps oil from getting into the intake. I'm trying to fix my 2.2. Oil everywhere.
Check your front pads and your rear shoes,they may be worn out. But there is a problem in the brake sysyem somewhere.
theres a short somewhere most likely bad ground
Check the fuse first, probably either in the box under the hood, or there should be a fuse box under your dash somewhere.