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Home >> Porsche >> 1985 >> 928 Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System - BOSCH EZF >> Testing >> Ignition System Tests >> Engine Knock (Detonation) While Accelerating
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Engine Knock (Detonation) While Accelerating

Perform LOAD SENSOR TEST , TEMPERATURE SENSOR I TEST , and EZF IGNITION SYSTEM OUTPUT TESTS  .

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