Hello guys, Nice to see such a nice forum. I am here for sharing expirences and information about the C5. Previously I owned C4 1,6 HDi VTR, and from last january I own a white C5 156THP Tendance. It has been a pleasure driving it, but not really since last month. I am having problems with THP engine, misfiring and engine repair error, as in many cases. We are trying the usual easy fixes such as sparks, coils, fuel aditives, but it seems that everything leads to dirty inlet valves. I will try to browse this forums for similar experiences, if you have a link to a such thread I would be thankful for it. Also, I own a Peugeot 106 Rallye S2 as a runaraound.. Best regards..