Operation CHARM
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Porsche
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1990
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944 S2 Coupe L4-2990cc 3.0L DOHC
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Repair and Diagnosis
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Powertrain Management
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Sensors and Switches - Powertrain Management
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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
Both knocks sensors are mounted to the engine block between cylinders 1 & 2 and 3 & 4.