Sorry forgot to say.
I have a e83 2.0d sport 2007.114000 bikes
She has power issues as in lack thereof
Hard to start gets only luke warm on heaters with temp gauge rise and falling dependant on traffic conditions.
Allow me to mention what has been done to her so far and what's on going.
New dpf so far.
I'm about to replace map glowplugs glowplugs relay thermostat egr and main one service all filters and oil change.