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Oldsmobile
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1985
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Firenza V6-173 2.8L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Electronic Spark Control Module
Electronic Spark Control Module
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Testing and Inspection
1985-86 Port Injected Models Exc. 4-110/1.8L
1985-88 Carbureted Models Exc. V6-181/3.0L
