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Home >> Chevrolet >> 1988 >> Sprint Base, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - Electronic (Turbo) >> Trouble Shooting >> Engine Knocks Continuously
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Engine Knocks Continuously

Check vacuum advance. Check ignitor and knock controller, knock sensor and wiring.

NOTE: ECM must receive ignition signal and starter motor signal to start engine and calculate basic fuel injector timing. See the EFI TURBO article in the ENGINE PERFORMANCE section.