YES CHECKED FUEL QUALITY FIRST THING AS HAD ALOT OF WATER IN DIESEL SOMETIME AGO,REMOVED PRESSURE REG FROM BACK OF PUMP AND FOUND A SMALL AMOUNT OF FILINGS SO REPLACED THE PUMP.SO NOW AS NEW PUMP/PRESSURE SENSOR,NEW REQULATER AND RAIL,4 NEW INJECTERS CODED TO CAR.BEEN ON RENAULT CLIP DIAGNOSTIC AND ALL THAT CAME UP WITH WAS GLOW PLUGS!STARTING TO LOSE THE WILL TO LIVE.DONT KNOW WERE TO GO WITH IT,TIME AND MONEY SPENT CAR TICKS OVER ROUGH ROAD TEST LOAD OVER FUEL KNOCK ON ACCELERATION CAR WILL SOMETIMES CUT OUT AND NOT RE START