Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
SB-32-20-01
SPRINTER: REPLACING TORSION BAR MOUNTS. CODES C40 FRONT AXLE STABILIZER BAR AND C45 REINFORCED FRONT AXLE STABILIZER BAR (EXCEPT CODES ZG1 ENGAGEABLE ALL WHEEL DRIVE AND EXCEPT CODE ZG3 ENGAGEABLE ALL WHEEL DRIVE WITH GEAR REDUCTION. *PE
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.