air conditioning on mr 2002 renault megane?

the air conditioning is not blowing cold air on my renault megane the switch is working as it illuminates when i turn it on does it need recharged with gas or is it a more serious fault
graham gentles, June 2005


done
Will need to check freon charge because if its low the comppressor won`t engage to cool sytem your control is just showing that you have turned it on but will need to check comppresor to see if its actually coming on ..

bg, February 2006
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