hi just about to purchase a van 2010 2.4 tcdi rwd lwb hr 74000miles 2 owners need to no if am making the right move ? ive had my m6 54 plate 2.4 i dura 90 ps 8 years its been a work horse done me proud but its getting tired but when first bought it 4 months down the line it cost me a few £ desiel pump injectors timming chain clutch . dont want the same thing happening again . any advise what to check for would be appreciated thanks