mondeo hatchback tdci 115 85kw - engine cuts out - nightnam427

hi i have a problem i have a 2003 tdci mondeo 16 valve the glow plug light starts flashing and the engine cuts out you turn the ignition off and back on and the engine starts and 15 -20 miles it starts to flash and cuts out again it has had a new filter fitted and the egr valve has been cleaned out any ideas .nightman427

mondeo hatchback tdci 115 85kw - engine cuts out - Avant

Moved to Technical.