Car Problem Reports

Mercedes-Benz GL450 Engine Performance Problems Due to Crankshaft Position Sensor Failure

 
Mercedes-Benz GL450 Problem
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Model Years Affected: 2007, 2008, 2009, 2010

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The crankshaft position sensor may fail. Symptoms of this are: The engine will crank—but not start—especially when the engine is warm. The car may start again if it is left to cool off, but it may run roughly or have poor performance. Communicating these specific symptoms to your technician can save diagnostic time.