Year of Manufacture *: 2005
Engine Code or Type *: TD4
( Optional ) Scanner Used: AD pro
Starting from cold engine cranks for 15 to 20 seconds before starting
No fault codes present
During cranking engine tries to fire with blue/ grey smoke from exhaust
On starting engine appears to miss for a couple of seconds with blue/ grey smoke
All clears and then runs fine, no smoke
Replaced fuel pressure sensor with modified switch and wiring
No excessive leak off from injectors on cranking
All injectors leak off within 10% on idle
Low pressure ign on 3.5 bar
Low pressure cranking 3.3 bar
Fuel pressure on cranking 450 bar
Fuel pressure after start 280 bar
Max pressure 1200 bar
Pulse from injectors present when cranking
Cylinder compressions 380 to 400 psi
EGR OK
Glow circuit works OK
Any help would be much appreciated
David