Hello to you all my name is Lance an I an new to the Grand Prix world bought my gp a little over 3 months ago an love it! I paid $2,200 for it an it is a 2000 gp gt with 116,579 miles on it. she runs good an had no problems out of her yet.......accept I have a loud ticking noise that seems to be coming from from inside the intake manifold an was woundering if anyone knows what this is or can give me there opinion what they think it is it onlys does it when you first start it up an then goes away after the car gets warmed up to normal temp. range thanks for any help Lance