Hello! I've been struggling with this car for ages, engine keep dying after 10-20sec after start when cold. And after a lot of time with diagnostic I've come to check the timing. However I'm not that educated too see what exactly is happening or if it's right or wrong. What i see is the TDC of crank...

Hello!

What is the issue with the powersupply of the car?

I guess this car got a variable alt. and with 80A averange isnt bad.

But maybe you got a bad GND somewhere if its difficult to start or other issues with powersupply.
Alot of aluminium, which corrodes on bolt mounts where the GND wires are?

Hello! I got a Mercedes GL 300cdi (v6 diesel) from 2007. It juggers at hard ish/very hard acceleration. On easy pedal it's fine. Changed air filters and dieselfilter, diesel treatment with some better results. After diagnostic with Foxwell obd tool, it looks like MAF is stable and turbo is not judde...