Here goes one last go, four years ago car started very lumpy when left over night so changed glow plugs , at the time noticed they where damp so had injectors re- nossled. still to no avail right into garage number two, lift pump , battery , still no good. Garage number three said leak back changed all the copper washers on fuel filter housing ,fuel solenoid, sender unit , guess what yes you guessed it no good , so here I am.
When its very cold the battery sound as if its flat and its harder to start "Had new starter motor"once started even for a second will start as normal.
Some where on the forum I read a topic where some one had similar problem he just removed and replaced the ECU a couple of times....... over to you?.
All thoughts welcome . Where Is the ECU on a 300 tdi auto 1997.