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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.