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Tune-Up - V8: Adjustments: Ignition: Distributor

California 5.0L and 5.7L engines are equipped with Delco-Remy High Energy Ignition with Electronic Spark Timing (HEI-EST).

Federal 5.0L high compression (9.2:1) engines use Electronic Spark Control (ESC) ignition system with detonation sensor.

All other models are equipped with High Energy Ignition (HEI) systems and no adjustments are required.

NOTE: High energy ignition system module must be replaced as a unit. A liberal coat of silicone grease MUST be applied to both module and its mounting surface.
DISTRIBUTOR PICK-UP COIL RESISTANCE

Application Ohms
All Models 500-1500