No metal filings in the HP pump, checked low pressure [ 3 bar] beleive it should be 5 bar min,fit new filter , fuel looks and smells ok,road test, seems a bit better, but wood from trees, gave car back to customer and asked him to return in a week to recheck but customer hasn't returned, i've tried contacting him but not answering my calls so i don't know if i've fixed the car or not, unfortunatly havent got paid for work done yet.