Greets, I know I'm not a W221 owner, but I had "accidentally" Stumbled into you guys' Turf earlier today, and saw there were a few requests for a "How To" on the 722.9 7G Tronic NAG 2+ Transmissions, so I thought I would just throw it out there for you..
As a very Clear Preface... this job is not for the average DIY'er. It requires a "Significant" number of Tools, including the STAR Computer, access to the LATEST WIS, which is AN ABSOLUTE **MUST** IN ORDER TO CORRECTLY ADJUST THE FLUID...
Photo DIY- 722.905 "7G Tronic" NAG 2+ Transmission Oil/Filter Change
As a very Clear Preface... this job is not for the average DIY'er. It requires a "Significant" number of Tools, including the STAR Computer, access to the LATEST WIS, which is AN ABSOLUTE **MUST** IN ORDER TO CORRECTLY ADJUST THE FLUID...
Photo DIY- 722.905 "7G Tronic" NAG 2+ Transmission Oil/Filter Change
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