Look on the lines for what appear to be tire valves with plastic caps, should have (2) one for high side one for low
The 2005 Nissan air conditioning compressor expansion valve is located on the bottom of the compressor. The expansion valve should be labeled as such.
It depends on the year of the the Focus. I know for a fact, since I own one that all Ford Focus's in the year of 2005 and above have air conditiong.
The low side air conditioner pressure valve is located on the top of the accumulator of the Ford Focus 2005. This is located in the front of the passenger wheel near the bumper.
Get a repair manual at NAPA and follow the instructions.
You need a vacuum pump, gauges and freon. Take it to someone who does this work. A refrigeration guy can do it.
On the drivers side on the engine block. follow the hose that comes from the back of the valve cover. may have to remove intake manifold.
Located behind the intake manifold on the drivers side. Very hard spot to get to.
Air conditioning charging port cover is just like a tire valve stem cover, it unscrews. In fact the charging port looks just like a large tire valve.
Barkitecture - 2005 Doghouse Air-Conditioning 1-10 was released on: USA: 30 November 2005
At least for the 2005 model, the manual recommends using automatic transmission fluid to refill the power steering level in the car. Consult your manual to verify.
There is no such thing as a PCV valve. The PVC valve is attached to your valve cover. I will be waiting for your post "where is the valve cover on a 2005 Tacoma?" and "where is the cylinder head on a 2005 Tacoma?" and "where is the hood release mechanism on a 2005 Tacoma?" and "where can I buy auto parts for a 2005 Tacoma?" and the inevitable "I removed something on the engine of my 2005 Tacoma and now it won't start?"
The 2005 Ford Focus has 16 valves.