Operation CHARM
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1988
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LeSabre V6-231 3.8L VIN 3 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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Engine Control Module
Engine Control Module
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Description and Operation
Acceleration Mode
Battery Voltage Correction Mode
Clear Flood Mode (Port and TBI Injection)
Deceleration Mode
Fuel Cutoff Mode
Run Mode
Starting Mode (Port and TBI Injection)
Testing and Inspection
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
