barrel47
Advanced Member
I posted on this a few weeks ago. Here's the short story: five bolts between the transfer case / differential worked their way out and then the six sheared off resulting in a pretty significant drive train failure. Luckily, I was going <10 MPH when the failure occurred -- I can only imagine the carnage had this happened at highway speeds. The one-owner van has <40k miles and this part of the vehicle has never been worked on. Most service done with MB dealers. After this $2200 failure, I escalated to MB USA customer service. They "respectfully" declined to offset the cost of this repair. I found the first two bolts that came out, couldn't find where they came from, and even took it to MB Draper to source them. They couldn't. This was while the van was under warranty, and now it's not. Five drivetrain bolts shouldn't just fall out if properly installed in the beginning. After the NOX sensor debacle two years ago (four months with the van at the dealer waiting for a single part), I will never buy another MB vehicle.