Great, just took it down to the garage and they plugged it in. It read O2 sensor pre cat so looks like you were right. Booked it in next Thursday. Do you / anyone know what the likely cost might be as if it's expensive I'll probably try it myself. Also is it okay to use a Unversal fitting one?
I've just got back from a camping trip and I've been using the car running on tick over to charge my mobile phone. Now when I drive the car I have noticed a lack of power in the lower rev range of most gears especially when going uphill. In addition the orange engine management light is now on...