Originally Posted by RunningTooHot

A good question is how magnanimous Mercedes will be when it actually comes down to biting the bullet. I wouldn't be surprised if prior to authorizing a replacement they may demand proof of a proper servicing history... and if you have no proof of timely fluid flushes, they may flush your hopes of a new SBC unit down the toilet.

The warranty bulletin does not mention any reasons for disqualification - but would MBZ want to document that in writing versus an unofficial "recommendation" to dissuade dealership service writers?

We'll see what happens...