27-01-2015, 07:04 AM
Bypassing the fuel heater isn't the end of the world, shouldn't cause a problem. Fairly sure it's one of those features that's put there for the 5% minority - ie those driving in temperatures where there's actually a chance of the diesel gelling.
Fuel temperature sensor is indeed important, probably be easiest to just swap the rail as you say.
Fuel temperature sensor is indeed important, probably be easiest to just swap the rail as you say.