The AC recharge valve for a 2003 Ford Focus with a Zetec engine is near the firewall. It is the larger of the two lines going to the compressor.
WE need to knw which engine you have: 2.0 Zetec, 2.0 SPI, 2.0 Zetec VCT?
5wx30w engine oil
Where is the temp sensor on 2000 ford focus zetec engine
http://www.focushacks.com/index.php?modid=70 you have also a picture with the valve. So long!
where is the coolant system thermostat on a ford focus 1.4 zetec engine
2.0l DOHC zetec 4 cylinder
do I have to lower the engine to replace the water pump ona 2000 ford focus zetec engine
4 quarts for the SPI engine - - - 4.5 quarts for the Zetec engine.
There is no such thing as a: temperature switch, on your Ford focus, the coolant temperature sensor is located on the front of the engine.
http://www.focushacks.com/images/pcv.jpg Here's a picture to locate it.. So, when looking at the engine from above, on the right of the exhaust. Now, how to remove this, is another question.
For the ZETEC engine: 4 1/4 quarts - - - For the SPI engine: 4 quarts.
Right where the engine and tranny are bolted together