Mercedes W220 S-Class Airmatic Front Air Strut Failure
The front Airmatic air struts on W220 S-Class fail at the rolling lobe rubber diaphragm or the top mount air fitting. One front corner drops overnight. The compressor runs excessively to compensate. Individual strut replacement costs £250-500. Always replace in pairs on the same axle and check compressor condition simultaneously.
Repair / Solution
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