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1984
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Grand Wagoneer 4.2 C, Standard
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Ignition System - Solid State
Ignition System - Solid State
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Description
Notes
Electronic Control Unit
Distributor
Ignition Coil
Resistance Wire
System Protection
Operation
Solid State Ignition (SSI) System Notes
Testing
Secondary Circuit Check
Current Flow Check
Coil Output Check
Spark Plug Required Voltage
Ignition Coil Resistance Check
Primary Resistance
Secondary Resistance
Coil Primary Circuit Check
Control Unit & Sensor Check
Control Unit Power Feed Check
Overhaul
Distributor
Disassembly
Reassembly
Typical MOTORCRAFT Ignition Oscilloscope Patterns