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1984
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Diplomat SE
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Engine Performance
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5.2L EFC System
5.2L EFC System
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Description
Operation
Notes
Fuel Control
Electronic Throttle Control
Spark Control
Notes
Start Mode
Run Mode
Data Sensors
Notes
Magnetic Pick-Up Assembly
Coolant Temperature Sensor/Switch
Vacuum Transducer
Carburetor Switch
Detonation Sensor
Oxygen Sensor
Charge Temperature Switch
Spark Control Computer
Notes
Open Loop Mode
Closed Loop Mode
Electronic Exhaust Gas RECIRCULATION
Electronic Air Switching
Catalytic Converter
Testing
Notes
Ignition System Starting Test
Failure To Start Test
Spark Control Computer Spark Test
Electronic Fuel Control System Tests
Notes
Air Switching System Diagnosis (Vacuum Supply)
Air Switching Diagnosis (Air Switching Valve)
Coolant Sensor Test
Charge Temperature & Coolant Switch
Carburetor Duty Cycle Solenoid Test
Electronic Fuel Control Computer Test
Oxygen Sensor Test
Poor Performance Tests
Notes
Carburetor Switch Test
Electronic Throttle Control System Test
Electronic EGR System Test
Electronic Air Switching Tests
Detonation Sensor Test
Removal & Installation
Spark Control Computer
Notes
Removal & Installation
Carburetor Switch
Removal & Installation
Duty Cycle Solenoid
Removal & Installation
Oxygen Sensor
Removal & Installation
Wiring Diagrams