Mercedes-Benz E55 AMG
Report: Engine Performance Problems Due to Crankshaft Position Sensor Failure
Mercedes-Benz E55 AMG Problem
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.
Visitor, 2006 Mercedes-Benz E55 AMG
Replaced the crank sensor and the issue is gone.