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Home >> Ford >> 1993 >> Probe Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes - EEC-IV >> Symptoms >> Engine Noise >> Knock

Engine Noise: Knock

Check for worn rod/main bearings.
Check for loose piston pins.
Check piston to cylinder bore clearance.
Knock (Detonation) - See SPARK KNOCK under SYMPTOMS.

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