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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Trouble Shooting - No Codes - EEC-V - Gasoline >> 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 symptom.

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