Hi guys for some reason my PD 150 cuts out when on a 20 min drive when it happenes it want start straigth away but leave it for abot 5 mins then it will start and be fine iv done oil change fuel fillter change and a air filter change and i also put it on my mate vcom and cam back with no faults.some people say it could be the cranksharft sensor or the egr valve any ideas thanks