i have a roomster car manual transmission sport version,when turn on the air conditioner the engine make a noise like vooooo at rpm 1000-1500 and it is very high and when the climat is very hot the noise is bigger.
I test another cars like mine same problem and i test new fabia same problem too...any fix please,i tried the technical support they didnt know how to fix it and i bought my new car 14 days ago.!!!!!!!