On 31 Jul 2003, hami uttered the following:
When I turn on the Airco I get a fairly loud POK-noise from under the car.
> Dealer says it's the Airco pump and it's a normal sound. My last car (Opel
> vectra) didn't do POK when I turned on the airco
> Anyone got any suggestions or has the same POK?
It's normal.