
to NICO!
Sounds like a lot going on there... How cold do you mean?
You would need to check fuel pressure to see if the pump is the culprit. If the engine is flooding, you're better off just holding the pedal to the floor until it starts. That tells the ECU to stop sending fuel to the engine until it starts.
If, by chance, the EGR were stuck open - that could be your problem, but they usually don't fail that way.
Heath