Mercedes-Benz C 300 2022 — technical service bulletin
Bulletin LI40.20-P-074829 · NHTSA communication 10213047 · issued May 25, 2022
Technical service bulletin
communication type
Suspension
component
2022
model years
1
vehicle entries
Official summary
Complaint The vehicle level at the front and/or rear axle may be out of specification after measurement with a Romess level gauge. This condition has no impact on vehicle safety Cause The installed suspension springs may not meet specification. Remedy Measure the current level of the vehicle with a Romess level gauge. If the suspension level values are outside the specified tolerances, then different suspension springs must be installed as listed below.
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.