Mechanics

HOW DO I ADD FREON

2002 Mercedes Benz 240d

Air Conditioning problem
2002 Mercedes Benz 240d 4 cyl Two Wheel Drive Automatic 120000 miles

I cant find the port to add freon. Is the R134 ok to use
do you have a diagram of where the port is?
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Angelolosi
August 9, 2010.



They are very easy to find just follow your two hoses from the A/C compressor and you will find the port on each of the hoses, the big one is the low side and a small one is a high side, also inspect your compressor and you may find a port there

Dr Loot
Sep 26, 2010.