Operation CHARM
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Oldsmobile
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1994
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Achieva L4-138 2.3L DOHC VIN D MFI
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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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Relays and Modules - Computers and Control Systems
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Engine Control Module
Engine Control Module
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Description and Operation
Locations
Service and Repair
Diagrams
Connector C1
Connector C2
Connector C3
Technical Service Bulletins
