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Cadillac
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1999
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Eldorado Touring V8-4.6L VIN 9
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Description and Operation
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Ignition Coils
Ignition Coils
Four separate coils are mounted to the module assembly. Each coil provides the spark for two
spark plugs
simultaneously (wasted spark ignition). Each coil can be replaced separately.