Operation CHARM
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Porsche
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1991
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928 S4 V8-4957cc 5.0L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Engine Speed Sensor
Engine Speed Sensor
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Testing and Inspection
Diagrams
Diagram Information and Instructions
How to Use Diagrams
Symbol Identification
Abbreviations
Wire Color Code Identification
Electrical Diagrams
Specifications
