Operation CHARM
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Cadillac
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1988
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Fleetwood FWD V8-273 4.5L
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Repair and Diagnosis
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Powertrain Management
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Engine Control Module
Engine Control Module
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Description and Operation
Electronic Spark Timing (EST)
General System Description
Testing and Inspection
Chart C-1 ECM Replacement Check
Checking Control Module For Bad Solder Joints
ECM/PCM Diagnosis
Locations
Service and Repair
Diagrams
Technical Service Bulletins
