1. If that zic oil meets acea c3 requirements then yes. It's should be written on the bottle. (Htts 3.5 and above)
2. I use dex6 on my torque converter. Mag1 is an ok brand in the US.
3. No need to open the pan. You can however do a full drain from shops with a transtech equipment.
4. Engine coolant stick with oem.
5. Most likely no dpf. Egr cleaning can be done by shops listed
6. Shops can do this. I'll list below
7. Follow 40k
8. Underchasis nut and bolt tightening.
9. No idea
Shops to consider
Zix performance fb available
Servitek full service
Powertorq fb available
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