The relay which turns the airmatic suspension pump on may fail causing the pump to run continuously. This can result in failure of the pump motor or a dead battery as the pump motor will continue to run after the car is turned off. Also, Worn airmatic pump mount bushings can causes noises in the front axle while driving on bumpy roads or a buzzing noise while the pump is running.
Car Problem Reports
Mercedes-Benz S600 Airmatic Pump Motors May Fail Due to Sticking Relays
Mercedes-Benz S600 Problem
11 Reports
Model Years Affected: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Verified
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sulsaleh, 2002 Mercedes-Benz S600, 112,000 miRookie
abc pump replacement cost 2k! car sits low.
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