Operation CHARM
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Porsche
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1992
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968 Coupe L4-2990cc 3.0L DOHC
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Testing and Inspection
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Engine Knocking During Acceleration
Engine Knocking During Acceleration
1.
Load sensor.
2.
Temperature sensor No. 1.
3.
Ignition system
.