oh oh, doesn't sound good to me! Quite a few clutch probs reported on here. Nissan can sting you for several hundred for this but the traders on here can do the parts cheaper. Try CS.
I'm sure someone more knowledgeable will fill you in.
by the way.
he WAS on duty when he pulled him over, but did so because he had seen him allegedly speeding while he was OFF duty. nevertheless i would still complain as you say!
just same as anything else you buy that's faulty, you are protected by the consumer credit act. Don't be devastated just ring them and ask them to organise a replacement at their cost! I'm sure they will be reasonable.