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Mercedes Benz
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1997
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E 420 (210.072) V8-4.2L (119.985)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Knock Sensor
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Description and Operation
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Knock Sensors, Location/Task/Design/Function
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Knock Sensors, Task
Knock Sensors, Task
Knock Sensors, Task
A16
Knock sensor (other designations A29, A30)
The knock sensor detects vibrations at the crankcase.