Fair enough mate. I have no doubt that if my goal in life was to become an automotive technician I could do it, and do it well. And I would learn very fast too, as I am reasonably mechanically minded. The thing is, I don't want to do it as a job, my question was simply could anyone please give me some advice for pulling it out and replacing it. The approximate location, if there are any tricks to pulling it out that would be handy to know, whether it would be best to attack from above or underneath etc. I have never removed one before and am keen to do it myself, I was just hoping someone who has done it before could give me some pointers.
And as for your username, that isn't something that I have questioned. Fair enough it stands for technology, but little things like that don't bother me anyway, i just join forums like this to get some help when I need it. Thanks for clearing it up though, and if I ever need any more technical questions answered I know who to ask now
I am about to go and have a look and hopefully have a go at removing it, but as no one has been able to give me any decent advice I am flying blind. Wish me luck :p