The clicking noise will be the relay, so I don't know what you replaced thinking it was the relay. I guess it's clicking because the motor has failed. The heater in my 2002 Vauxhall Vectra has stopped ...
The heater in my 2002 Vauxhall Vectra has stopped working. Also the fan only works on the highest setting. What parts do I need and is it easy to fix it myself?