Okay, car is still in the shop, turns out all Glowplugs are also shot, the Module is worth doing at the same time and.... I have injector 4 and 6 dribbling diesel and leaving it in the cylinder over night as well.. I am looking at a pretty big repair bill on the old girl.

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BMW X5 E53 3.0 Diesel Sport | Sapphire Black Dakota Beige Leather interior | Year 2004

What I had updated
Carbon Effect Steering Wheel
Panoramic Sunroof Fix
PVC Replacement
All glowplugs and glowplug regulator
New discs and pads all round
All new front suspension links, bushes and rods