Operation CHARM
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Porsche
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1986
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928 S V8-4957cc 5.0L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Engine Hard to Start
Engine Hard to Start
1.
Poor electrical connections.
2.
Speed/reference mark sensor.
3.
Faulty temperature sensor No. 2.
4.
Ignition system
.