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Buick
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1989
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Reatta V6-231 3.8L VIN C SFI
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Trouble Code Diagnosis
Trouble Code Diagnosis
Data Circuit:
Multiple Intermittent Codes:
