Mercedes-Benz ML350 2012 — technical service bulletin
Bulletin SC-2012110001 · NHTSA communication 10050862 · issued Dec 1, 2012
Technical service bulletin
communication type
Suspension
component
2012
model years
2
vehicle entries
Official summary
Mercedes: due to a possible leakage at air suspension strut, hissing noises coming from front axle and may need to replace one or both of front struts. Models 2012 166. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.