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Home >> GMC >> 1995 >> Forward Control 5.7 K, L05, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 4.3L. >> Ignition System >> Notes
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Ignition System: Notes

WARNING: High Energy Ignition Electronic Spark Timing (HEI-EST) system can produce more than 50,000 volts.