HELLO CURRENTLY WORKING ON A 2008 MRU-612 WITH A MP7 ENGINE. WAS FIRST TOWED HERE FOR A NO START , TECH INITALLY DIAGNOSED LOW FUEL PRESSURE, AND IN NEED OF A REGEN. TECH PRIMED FUEL SYSTEM AND PREFORMED A REGEN,
ALL GOOD ROADTESTED TRUCK NUMEROUS TIMES ALL GOOD AFTER ATTEMTING TO DELIVER TRUCK TO MUNINCIPALITY WAS DYING WHILE DRIVING AND EXTENSIVE CRANKING TO GET STARTED. HAD TOWED BACK FINALLY.
TECH DIAGNOSED DID FUEL TEST WITH CLEAR FUEL LINES AND FOUND SUPPLY TO HEAD GOOD BUT AIR RETURNING OUT OF HEAD, SO WE RESEALED ALL INJECTORS . OK NOW RUNS LIKE A CHAMP!
HOWEVER! AFTER DRIVING FOR AN HOUR AND A HALF FOUND THE EGR VALVE LEAKING OIL? SELL CUCTOMER NEW VALVE AND LINE , REASSEMBLE WITH NEW EGR AN LINE ,ROADTEST AND THE NEW EGR VALVE IS LEAKING AS WELL!
PLEASE ADVISE ! JT THANK YOU GUYS!
