Operation CHARM
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Porsche
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1989
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928 CS V8-4957cc 5.0L
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Instrument Panel
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Active Check Module
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Technical Service Bulletins
Active Check Module: Technical Service Bulletins
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Stop Lamp Warning Lamp - ON When Using Telephone
All Technical Service Bulletins
Stop Lamp Warning Lamp - ON When Using Telephone