Operation CHARM
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Porsche
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1987
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911 Carrera Cabriolet F6-3164cc 3.2L
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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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Technical Service Bulletins
Computers and Control Systems: Technical Service Bulletins
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Customer Interest
Speedometer - Inoperative
Engine Performance - Erratic Running or Stalling
By Symptom
Customer Interest
Speedometer - Inoperative
Engine Performance - Erratic Running or Stalling
Erratic Operation
Engine Performance - Erratic Running or Stalling
Inoperative
Speedometer - Inoperative
Out of specification
Fuel/Ignition Modules - Use of Aftermarket Microchips
All Technical Service Bulletins
Computers/Controls - Component Diagnosis
Tools - Quick Scope Plus
Speedometer - Inoperative
Fuel/Ignition Modules - Use of Aftermarket Microchips
Engine Performance - Erratic Running or Stalling
Control Unit - Parts, Coding/Adapter Plug, O2 Sensor