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March 18, 2010 Service bulletin

Mercedes (xentry): engine diagnosis warning lamp activated

Mercedes Benz technical service bulletin LI-47-30 for 2009 Mercedes Benz ML320, 2009 Mercedes Benz ML350 and 2009 Mercedes Benz S Class and others.

Bulletin number
LI-47-30
Component
Engine and engine cooling: exhaust system: emission control
Summary
Mercedes (xentry): engine diagnosis warning lamp activated. Magnetic short between armature and pole core due to calibration error at valve and tolerance deviation by supplying manufacturer. This causes the purge valve to jam in the open state.

Owners of these vehicles have filed 11 complaints in the engine category.

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