Operation CHARM
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Jaguar
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1995
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XJ-S Coupe (XJ27) L6-4.0L
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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
Ignition System: Description and Operation
Engine Management System:
Ignition is by
spark plugs
with attached individual coils (12). Timing of ignition is varied according to speed and load.