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Volkswagen
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1991
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Jetta L4-1984cc 2.0L DOHC
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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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Sensors and Switches - Computers and Control Systems
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Knock Sensor
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Locations
Knock Sensor: Locations
Knock Sensor Location:
The knock sensors are located on the front of the engine block. Sensor #1 between cylinders 1 and 2, and sensor #2 between cylinders 3 and 4.