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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz M Class 1998–2003technical service bulletin

Bulletin TB-46-30-13-B · NHTSA communication 10051989 · issued Feb 15, 2013

Technical service bulletin
communication type
Steering
component
1998–2003
model years
19
vehicle entries

Official summary

Mercedes: see document search button for owner letter. The lower power steering hose and clamp should be replace, under extended warranty, due to power steering leakage from connection to power steering cooler. Models 1998-2003 163.154, (ml320, 430, 55, 500, 350). *pe

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.